list:
Returns a list of collections. Collections are intellectually significant groups of records.

retrieve:
Returns data about an individual collection. Collections are intellectually significant groups of records.

Filter fields available

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GET /collections?format=api&offset=9450
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 10000,
    "next": "https://argo.library.pitt.edu/collections?format=api&limit=50&offset=9500",
    "previous": "https://argo.library.pitt.edu/collections?format=api&limit=50&offset=9400",
    "facets": {},
    "results": [
        {
            "uri": "/collections/Emk4LKQGREi6Ajtj4W2GGc",
            "type": "collection",
            "title": "Rededication of Foster Memorial, Otherlevel 11.",
            "dates": [
                {
                    "expression": "1814-1955",
                    "begin": "1814",
                    "end": "1955",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/ZkcAW5eLtceGZirPa63Ryb",
            "type": "collection",
            "title": "Duquesne Business Advisory Corporation",
            "dates": [
                {
                    "expression": "1978-2002",
                    "begin": "1978",
                    "end": "2002",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1987-2000",
                    "begin": "1987",
                    "end": "2000",
                    "label": "creation",
                    "type": "bulk"
                }
            ]
        },
        {
            "uri": "/collections/3e3PQykHd7CcXFfe6oKjfL",
            "type": "collection",
            "title": "Mayview State Hospital",
            "dates": [
                {
                    "expression": "1978-2002",
                    "begin": "1978",
                    "end": "2002",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1987-2000",
                    "begin": "1987",
                    "end": "2000",
                    "label": "creation",
                    "type": "bulk"
                }
            ]
        },
        {
            "uri": "/collections/j5sV6kGKyPeddFohJHJNCW",
            "type": "collection",
            "title": "Health Care Cost Containment Council HB 364 Recommendations",
            "dates": [
                {
                    "expression": "1987",
                    "begin": "1987",
                    "end": "1987",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/CCnLcr9VwDmsxqnGQ3VtPo",
            "type": "collection",
            "title": "Wall Borough",
            "dates": [
                {
                    "expression": "1978-2002",
                    "begin": "1978",
                    "end": "2002",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1987-2000",
                    "begin": "1987",
                    "end": "2000",
                    "label": "creation",
                    "type": "bulk"
                }
            ]
        },
        {
            "uri": "/collections/56riF3pMbXXQBfEvxHPjJe",
            "type": "collection",
            "title": "Turtle Creek Borough",
            "dates": [
                {
                    "expression": "1978-2002",
                    "begin": "1978",
                    "end": "2002",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1987-2000",
                    "begin": "1987",
                    "end": "2000",
                    "label": "creation",
                    "type": "bulk"
                }
            ]
        },
        {
            "uri": "/collections/YxrjMnjk4TBKVbcYg7JuC8",
            "type": "collection",
            "title": "Mental Health Proposals",
            "dates": [
                {
                    "expression": "1997-1998",
                    "begin": "1997",
                    "end": "1998",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/KWyZsswZAFd6aPQzh42SDP",
            "type": "collection",
            "title": "Rankin Borough",
            "dates": [
                {
                    "expression": "1978-2002",
                    "begin": "1978",
                    "end": "2002",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1987-2000",
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                    "label": "creation",
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                }
            ]
        },
        {
            "uri": "/collections/YYQJLVFCvjwoA877Qqfvkj",
            "type": "collection",
            "title": "Articles about Stephen Foster, Series III.",
            "dates": [
                {
                    "expression": "1800-1952",
                    "begin": "1800",
                    "end": "1952",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/oRCBQuaBgi6YpKJdWx6ZNh",
            "type": "collection",
            "title": "Negatives (Safety Film), Series II.",
            "dates": [
                {
                    "expression": "1917-1966",
                    "begin": "1917",
                    "end": "1966",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/3JRjf55yyRqJ7KFUDgjgRJ",
            "type": "collection",
            "title": "City of McKeesport",
            "dates": [
                {
                    "expression": "1978-2002",
                    "begin": "1978",
                    "end": "2002",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1987-2000",
                    "begin": "1987",
                    "end": "2000",
                    "label": "creation",
                    "type": "bulk"
                }
            ]
        },
        {
            "uri": "/collections/RXyYueC39tim4jMhE8skGM",
            "type": "collection",
            "title": "Lobbyist Disclosure HB 551",
            "dates": [
                {
                    "expression": "1991",
                    "begin": "1991",
                    "end": "1991",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/CBarusYKjkugP5kzSFtDPY",
            "type": "collection",
            "title": "Mental Health/Mental Retardation Insurance HB 364",
            "dates": [
                {
                    "expression": "1987",
                    "begin": "1987",
                    "end": "1987",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/iAkYBTuBZThzewHLxWpuQC",
            "type": "collection",
            "title": "Braddock Hills Borough",
            "dates": [
                {
                    "expression": "1978-2002",
                    "begin": "1978",
                    "end": "2002",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1987-2000",
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                    "label": "creation",
                    "type": "bulk"
                }
            ]
        },
        {
            "uri": "/collections/mjTeMdjw29MR8T8QPkvto7",
            "type": "collection",
            "title": "Morrison Foster: Correspondence; Allegheny County Centennial, 1886, Otherlevel 8.",
            "dates": [
                {
                    "expression": "1814-1955",
                    "begin": "1814",
                    "end": "1955",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/9whxMhKZeTEDbL2bny7Zzf",
            "type": "collection",
            "title": "Mental Health Parity HB 366 - Act 150",
            "dates": [
                {
                    "expression": "1998-2001",
                    "begin": "1998",
                    "end": "2001",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/7DgroKwJmJ4dGfCK4v4pjK",
            "type": "collection",
            "title": "Photographic Prints, Series I.",
            "dates": [
                {
                    "expression": "1917-1966",
                    "begin": "1917",
                    "end": "1966",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/ibptx3JhgwJUXAstioV2iU",
            "type": "collection",
            "title": "1991 Woodville / Mayview State Hospital Merger",
            "dates": [
                {
                    "expression": "1978-2002",
                    "begin": "1978",
                    "end": "2002",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1987-2000",
                    "begin": "1987",
                    "end": "2000",
                    "label": "creation",
                    "type": "bulk"
                }
            ]
        },
        {
            "uri": "/collections/QMLC8U2mpPMfPRfwURWMPU",
            "type": "collection",
            "title": "Morrison Foster: Business Correspondence, Otherlevel 5. ",
            "dates": [
                {
                    "expression": "1814-1955",
                    "begin": "1814",
                    "end": "1955",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/SdA6Yx68hR7J6o3H9hkpW7",
            "type": "collection",
            "title": "Individuals, Series IV.",
            "dates": [
                {
                    "expression": "1950s-1990s",
                    "begin": "1950",
                    "end": "1999",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/cHfcjTuxZuNt2p6nzdAYMd",
            "type": "collection",
            "title": "Record of Arrests, Subseries 3.",
            "dates": [
                {
                    "expression": "1920-1923",
                    "begin": "1920",
                    "end": "1923",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/3pePMArGtKYjvvtDHg5EHi",
            "type": "collection",
            "title": "1952 Accreditation Files, Series I.",
            "dates": [
                {
                    "expression": "1952-1991",
                    "begin": "1952",
                    "end": "1991",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/ZgwHKwvwLGM4XRQ2PZFv7j",
            "type": "collection",
            "title": "Societies, Series II.",
            "dates": [
                {
                    "expression": "1950s-1990s",
                    "begin": "1950",
                    "end": "1999",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/mxXYvB5W3zs7A2N5EEdJqL",
            "type": "collection",
            "title": "[Patrolman] Time Roll, Subseries 9.",
            "dates": [
                {
                    "expression": "1917, 1927-1931",
                    "begin": null,
                    "end": null,
                    "label": "creation",
                    "type": "single"
                }
            ]
        },
        {
            "uri": "/collections/jRnfjNBWeDQDwv5XdbpWTM",
            "type": "collection",
            "title": "Videotapes and Film, Series VIII.",
            "dates": [
                {
                    "expression": "1950s-1990s",
                    "begin": "1950",
                    "end": "1999",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/2KBE8ugqRhVpPKALRgBEHU",
            "type": "collection",
            "title": "Culture and Heritage, Subseries 5.",
            "dates": [
                {
                    "expression": "1868-1996",
                    "begin": "1868",
                    "end": "1996",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/GXuYWCvERcVmgtoG4CNCxB",
            "type": "collection",
            "title": "Officer's Personnel Cards, Series VIII.",
            "dates": [
                {
                    "expression": "1919-1944",
                    "begin": "1919",
                    "end": "1944",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/b3NAqL6rDCMetb6pj9Jhhk",
            "type": "collection",
            "title": "Mamaux Building",
            "dates": [
                {
                    "expression": "1981-1998",
                    "begin": "1981",
                    "end": "1998",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1992-1998",
                    "begin": "1992",
                    "end": "1998",
                    "label": "creation",
                    "type": "bulk"
                }
            ]
        },
        {
            "uri": "/collections/EBvcw5KYt4mJL7MvmvKcM2",
            "type": "collection",
            "title": "American Council of Polish Cultural Clubs, Subseries 3.",
            "dates": [
                {
                    "expression": "1968-1986",
                    "begin": "1968",
                    "end": "1986",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/mZ4F7GioSTAk3oJqqXZaEV",
            "type": "collection",
            "title": "Alliance of Poles of America, Subseries 1.",
            "dates": [
                {
                    "expression": "1970-1978",
                    "begin": "1970",
                    "end": "1978",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/PxHeN5xsedNwgiZQZHgMpz",
            "type": "collection",
            "title": "Polish Communities Beyond Pittsburgh, Subseries 8.",
            "dates": [
                {
                    "expression": "1608-1994",
                    "begin": "1608",
                    "end": "1994",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1964-1977",
                    "begin": "1964",
                    "end": "1977",
                    "label": "creation",
                    "type": "bulk"
                }
            ]
        },
        {
            "uri": "/collections/L9oQDx9TcoZSxLpLpx7VGc",
            "type": "collection",
            "title": "Ethnic Heritage, Otherlevel 1.",
            "dates": [
                {
                    "expression": "1967-1996",
                    "begin": "1967",
                    "end": "1996",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1967-1980",
                    "begin": "1967",
                    "end": "1980",
                    "label": "creation",
                    "type": "bulk"
                }
            ]
        },
        {
            "uri": "/collections/EqMBp2VkqR7EEkNg9xuGBH",
            "type": "collection",
            "title": "Microfilm",
            "dates": [
                {
                    "expression": "1940-1957",
                    "begin": "1940",
                    "end": "1957",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/UDdk7qUVQNF2ACtB4oAxfu",
            "type": "collection",
            "title": "Reports or Investigations and Arrests, Subseries 4.",
            "dates": [
                {
                    "expression": "1896-1936",
                    "begin": "1896",
                    "end": "1936",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/TMcSpasvL6PF6o7h5UaLrU",
            "type": "collection",
            "title": "#6 Station, Homewood, Series III.",
            "dates": [
                {
                    "expression": "1896-1936",
                    "begin": "1896",
                    "end": "1936",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/ndJ3BYDxbQgWrVEocU7Cq2",
            "type": "collection",
            "title": "Scrapbooks and Photos, Series IX.",
            "dates": [
                {
                    "expression": "1950s-1990s",
                    "begin": "1950",
                    "end": "1999",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/BAdtz8CVPG7AJ8JAATK3w5",
            "type": "collection",
            "title": "Employer Reports of Industrial Injury, Series IX.",
            "dates": [
                {
                    "expression": "1950-1958",
                    "begin": "1950",
                    "end": "1958",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/kanvdJbVUiHBu6QETDbAd4",
            "type": "collection",
            "title": "Catholic League for Religious Assistance to Poland, Subseries 5.",
            "dates": [
                {
                    "expression": "1950s-1990s",
                    "begin": "1950",
                    "end": "1999",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/hhvSGYi5PDVwEjRVGNyiCe",
            "type": "collection",
            "title": "Pennsylvania Route 28 Expansion, Subseries 6.",
            "dates": [
                {
                    "expression": "2000-2008",
                    "begin": "2000",
                    "end": "2008",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/R4gHk6KGqMKM4FhA5QF6xS",
            "type": "collection",
            "title": "Station #9 (Mt. Washington), Subseries 2.",
            "dates": [
                {
                    "expression": "1939-1955",
                    "begin": "1939",
                    "end": "1955",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/QRXqkaGuw8QYXiPvpxtth8",
            "type": "collection",
            "title": "Complaint Reports, Subseries 5.",
            "dates": [
                {
                    "expression": "1896-1936",
                    "begin": "1896",
                    "end": "1936",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/GGr3MMFDhaGmMyL3ECCmeH",
            "type": "collection",
            "title": "#10 Station, Hazelwood, Series IV.",
            "dates": [
                {
                    "expression": "1896-1936",
                    "begin": "1896",
                    "end": "1936",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/4SxGzFmdkqhgqudR5p6cbc",
            "type": "collection",
            "title": "1991 Accreditation Files, Series V.",
            "dates": [
                {
                    "expression": "1952-1991",
                    "begin": "1952",
                    "end": "1991",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/GZpgVpVhXSozrXyAAyMq3E",
            "type": "collection",
            "title": "Officer's and Physician's Reports for Motor Vehicle Operators, Series X.",
            "dates": [
                {
                    "expression": "1955-1958",
                    "begin": "1955",
                    "end": "1958",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/i34ufHDWKG8ogXCDQWkfKc",
            "type": "collection",
            "title": "Record of Arrests, Subseries 1.",
            "dates": [
                {
                    "expression": "1919-1920",
                    "begin": "1919",
                    "end": "1920",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/EawRCJ7WM7NF42xKPuuZuN",
            "type": "collection",
            "title": "1960 Accreditation Files, Series II.",
            "dates": [
                {
                    "expression": "1952-1991",
                    "begin": "1952",
                    "end": "1991",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/oHyAzCr47tsosS8W8eW9P3",
            "type": "collection",
            "title": "Arsenal Family and Children's Center, Holy Family Institute, Polish Arts League of Pittsburgh, Subseries 6.",
            "dates": [
                {
                    "expression": "1950s-1990s",
                    "begin": "1950",
                    "end": "1999",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/XQPocEzk4ZDWRYvqsztLaJ",
            "type": "collection",
            "title": "Central Council of Polish Organizations, Subseries 4.",
            "dates": [
                {
                    "expression": "1949-1990",
                    "begin": "1949",
                    "end": "1990",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/VnFf7WFkMuaTKGYcCMDPy4",
            "type": "collection",
            "title": "Katz Business School, Subseries 2.",
            "dates": [
                {
                    "expression": "1993-1995",
                    "begin": "1993",
                    "end": "1995",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/RHdYhDTkHJJpd6U7YDDcJs",
            "type": "collection",
            "title": "Robbery Reports, Subseries 6.",
            "dates": [
                {
                    "expression": "1934-1935",
                    "begin": "1934",
                    "end": "1935",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        }
    ]
}