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

  • category
  • end_date
  • genre
  • start_date
  • subject
  • creator

Sort fields available

  • title
  • start_date
  • end_date

Limiting available

  • limit
GET /collections?format=api&offset=650
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=700",
    "previous": "https://argo.library.pitt.edu/collections?format=api&limit=50&offset=600",
    "facets": {},
    "results": [
        {
            "uri": "/collections/PhYcU446iKJvafPwJ6BmYV",
            "type": "collection",
            "title": "People Associated with the Allegheny Observatory",
            "dates": [
                {
                    "expression": "1886-1922",
                    "begin": "1886",
                    "end": "1922",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/mtoo6ADh7yey3WCtMmtmBf",
            "type": "collection",
            "title": "Frank Very, Subseries 2.",
            "dates": [
                {
                    "expression": "1863-1978",
                    "begin": "1863",
                    "end": "1978",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/4ypbJMiHJiEfBkCFdQdjAf",
            "type": "collection",
            "title": "New Material Added",
            "dates": [
                {
                    "expression": "2013",
                    "begin": "2013",
                    "end": "2013",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/XRKEf4MB8acRPCHuhEzgSr",
            "type": "collection",
            "title": "Library, Subseries 4.",
            "dates": [
                {
                    "expression": "1858-1977",
                    "begin": "1858",
                    "end": "1977",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/QQ5q2gd4yU4anf29kbrh62",
            "type": "collection",
            "title": "F.W. Very",
            "dates": [
                {
                    "expression": "1878-1910",
                    "begin": "1878",
                    "end": "1910",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/bfXSUfkEgWDZrDLx6mzpi3",
            "type": "collection",
            "title": "Observatory Notebooks",
            "dates": [
                {
                    "expression": "1869-1930",
                    "begin": "1869",
                    "end": "1930",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/R6SiybZZBiCJKqkDm43Jd3",
            "type": "collection",
            "title": "Letters to Thaw",
            "dates": [
                {
                    "expression": "1858-1977",
                    "begin": "1858",
                    "end": "1977",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/92VqxtT6eUnn4gSdE5JD9h",
            "type": "collection",
            "title": "Notebooks, Subseries 1.",
            "dates": [
                {
                    "expression": "1869-1930",
                    "begin": "1869",
                    "end": "1930",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/78UdovKFQEf5SBF7MSdTHE",
            "type": "collection",
            "title": "Student Records, Series XVII.",
            "dates": [
                {
                    "expression": "1960-1977",
                    "begin": "1960",
                    "end": "1977",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/KS8BEXK2NaFgXDcK38WEVV",
            "type": "collection",
            "title": "Individuals",
            "dates": [
                {
                    "expression": "1886-1922",
                    "begin": "1886",
                    "end": "1922",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/XXSr7Y7BEAWGwXCHXxrTfY",
            "type": "collection",
            "title": "Zaccheus Daniel, Subseries 2.",
            "dates": [
                {
                    "expression": "no date",
                    "begin": null,
                    "end": null,
                    "label": "creation",
                    "type": "single"
                }
            ]
        },
        {
            "uri": "/collections/dbBYmTD2WXHQP7cPrU9ycB",
            "type": "collection",
            "title": "Correspondence, Series II.",
            "dates": [
                {
                    "expression": "1965-1970",
                    "begin": "1965",
                    "end": "1970",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/aZcaeouucvPZnA7s7KydtA",
            "type": "collection",
            "title": "Various Reports",
            "dates": [
                {
                    "expression": "1858-1977",
                    "begin": "1858",
                    "end": "1977",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/Yahn7mCU2TH84AWhaWbiGw",
            "type": "collection",
            "title": "Letterpress Books of Directors/Acting Directors, Series II.",
            "dates": [
                {
                    "expression": "1862-1910",
                    "begin": "1862",
                    "end": "1910",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/nKVgYeUQfUouJ5BzcCnV55",
            "type": "collection",
            "title": "Samuel Langley",
            "dates": [
                {
                    "expression": "1869-1930",
                    "begin": "1869",
                    "end": "1930",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/m3yYEFUTX474Egi372MGDU",
            "type": "collection",
            "title": "Scrapbooks, Series XI.",
            "dates": [
                {
                    "expression": "1873-1917",
                    "begin": "1873",
                    "end": "1917",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/nJKr9vn3ubeGCQ5qKr3V6E",
            "type": "collection",
            "title": "Extrasolar Planetary Foundation, Subseries 4.",
            "dates": [
                {
                    "expression": "1899-1960",
                    "begin": "1899",
                    "end": "1960",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/hkt99irPyAknAmufsChYhg",
            "type": "collection",
            "title": "Samuel Pierpont Langley, Subseries 1.",
            "dates": [
                {
                    "expression": "1884-1889",
                    "begin": "1884",
                    "end": "1889",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/n9ZU7n2uK88DPijxVLzGZX",
            "type": "collection",
            "title": "Drawings, Subseries 2.",
            "dates": [
                {
                    "expression": "1869-1930",
                    "begin": "1869",
                    "end": "1930",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/PhXSDNPKkFVx2GFgU4pHy5",
            "type": "collection",
            "title": "Sunspots",
            "dates": [
                {
                    "expression": "1869-1930",
                    "begin": "1869",
                    "end": "1930",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/9Q8pnicXotfkdxrUsSoCsk",
            "type": "collection",
            "title": "James Keeler, Subseries 3.",
            "dates": [
                {
                    "expression": "1863-1978",
                    "begin": "1863",
                    "end": "1978",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/PdXcd6PjLeTjtFSXi5RBgc",
            "type": "collection",
            "title": "Samuel Langley",
            "dates": [
                {
                    "expression": "1884-1887",
                    "begin": "1884",
                    "end": "1887",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/QhBe5vwL3H7M2Lz4m2tYJ9",
            "type": "collection",
            "title": "J.E. Keeler",
            "dates": [
                {
                    "expression": "1878-1910",
                    "begin": "1878",
                    "end": "1910",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/enkHNbK6s4Wh2dPQqSS8Wy",
            "type": "collection",
            "title": "Organizations and Societies, Series XII.",
            "dates": [
                {
                    "expression": "1899-1960",
                    "begin": "1899",
                    "end": "1960",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/gAXoxwDHG7nmvhM95YwyPR",
            "type": "collection",
            "title": "Heber D. Curtis, Subseries 7.",
            "dates": [
                {
                    "expression": "1916-1930",
                    "begin": "1916",
                    "end": "1930",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/DhEobg3AMewNyRPXkKvAFU",
            "type": "collection",
            "title": "Frank Jordan, Subseries 8.",
            "dates": [
                {
                    "expression": "1863-1978",
                    "begin": "1863",
                    "end": "1978",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/K3uVtLpMsrXZZ5XfBbeF3C",
            "type": "collection",
            "title": "Photographs, Series XVI.",
            "dates": [
                {
                    "expression": "1886-1922",
                    "begin": "1886",
                    "end": "1922",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/jfM9Vp7JSMHbUsvYJPgLzq",
            "type": "collection",
            "title": "New Material Added",
            "dates": [
                {
                    "expression": "2013",
                    "begin": "2013",
                    "end": "2013",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/EkjaQpgW5s7HAFwmNTwFYK",
            "type": "collection",
            "title": "Astronomical Society of Pittsburgh, Subseries 1.",
            "dates": [
                {
                    "expression": "1899-1960",
                    "begin": "1899",
                    "end": "1960",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/U6Kc8Q8nJw8CncJZXjcGsS",
            "type": "collection",
            "title": "F.L.O. Wadsworth",
            "dates": [
                {
                    "expression": "1869-1930",
                    "begin": "1869",
                    "end": "1930",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/NoT9oTbTUJWSNUht3dWV3F",
            "type": "collection",
            "title": "Frank Schlesinger and Frank Jordan",
            "dates": [
                {
                    "expression": "1869-1930",
                    "begin": "1869",
                    "end": "1930",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/8xUPxzboLj8x3wg97pLhCj",
            "type": "collection",
            "title": "J.H. Kiewiet de Jonge, Subseries 3.",
            "dates": [
                {
                    "expression": "no date",
                    "begin": null,
                    "end": null,
                    "label": "creation",
                    "type": "single"
                }
            ]
        },
        {
            "uri": "/collections/ZicbidkGEiLG5FMqo5fyRT",
            "type": "collection",
            "title": "John Brashear, Subseries 4.",
            "dates": [
                {
                    "expression": "1863-1978",
                    "begin": "1863",
                    "end": "1978",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/48ySbZz4GoSBgQAr8dgopp",
            "type": "collection",
            "title": "Samuel Langley and Frank Very",
            "dates": [
                {
                    "expression": "1887-1888",
                    "begin": "1887",
                    "end": "1888",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/Yv76nCF3QfWA2UkcDbWBDc",
            "type": "collection",
            "title": "Personal, Dennison I. Rusinow, Series II.",
            "dates": [
                {
                    "expression": "1963-2000",
                    "begin": "1963",
                    "end": "2000",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/LecsExMBQXXWHVVxeKxi7z",
            "type": "collection",
            "title": "Reprints and Scholarly Papers, Subseries 3.",
            "dates": [
                {
                    "expression": "1870-1975",
                    "begin": "1870",
                    "end": "1975",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/PUNL9cqi5DqFShNqqrNHda",
            "type": "collection",
            "title": "Photographic Negatives, Subseries 1.",
            "dates": [
                {
                    "expression": "1886-1922",
                    "begin": "1886",
                    "end": "1922",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/KJAZTbZcNJVqQcm8h5ufwT",
            "type": "collection",
            "title": "John A. Brashear",
            "dates": [
                {
                    "expression": "1878-1910",
                    "begin": "1878",
                    "end": "1910",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/bGVrj5pshfQHLc2xSDCCcY",
            "type": "collection",
            "title": "Wastebooks",
            "dates": [
                {
                    "expression": "1869-1930",
                    "begin": "1869",
                    "end": "1930",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/3hmJ9Ci76jXj9iJjX8KQdQ",
            "type": "collection",
            "title": "Original Allegheny Observatory",
            "dates": [
                {
                    "expression": "1886-1922",
                    "begin": "1886",
                    "end": "1922",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/4G8QmmYNbhqKaEdU5Y7Sui",
            "type": "collection",
            "title": "Frank Jordan",
            "dates": [
                {
                    "expression": "1869-1930",
                    "begin": "1869",
                    "end": "1930",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/6sPreExQU3MhJYVwdKkDAy",
            "type": "collection",
            "title": "Other Academic Institutions, Subseries 2.",
            "dates": [
                {
                    "expression": "1963-2000",
                    "begin": "1963",
                    "end": "2000",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/ayL5XA6AifGhjMU2VVXsM8",
            "type": "collection",
            "title": "Teaching Activities, Series IV.",
            "dates": [
                {
                    "expression": "1958-1970",
                    "begin": "1958",
                    "end": "1970",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/NRGYr4uDRQPkc6VrU6fpyf",
            "type": "collection",
            "title": "History, Series XV.",
            "dates": [
                {
                    "expression": "1912-1987",
                    "begin": "1912",
                    "end": "1987",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/ghKgYB24jwbpNbbSRyM255",
            "type": "collection",
            "title": "Other Organizations, Subseries 5.",
            "dates": [
                {
                    "expression": "1899-1960",
                    "begin": "1899",
                    "end": "1960",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/59xhLqhWwgq7whNCSmSMje",
            "type": "collection",
            "title": "Exterior Views",
            "dates": [
                {
                    "expression": "1886-1922",
                    "begin": "1886",
                    "end": "1922",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/33hMUHa9j2rqBWfrzin93W",
            "type": "collection",
            "title": "American Astronomical Society, Subseries 2.",
            "dates": [
                {
                    "expression": "1899-1960",
                    "begin": "1899",
                    "end": "1960",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/4oU7upeHybctwQ6vLWjw8D",
            "type": "collection",
            "title": "F.L.O. Wadsworth",
            "dates": [
                {
                    "expression": "1878-1910",
                    "begin": "1878",
                    "end": "1910",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/dicfsusT44Za9JmoD9pjM8",
            "type": "collection",
            "title": "New Material Added",
            "dates": [
                {
                    "expression": "2013",
                    "begin": "2013",
                    "end": "2013",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        },
        {
            "uri": "/collections/n7qoahs3WGTL6Gp5iM4DEm",
            "type": "collection",
            "title": "Allegheny Observatory Committee, Subseries 5.",
            "dates": [
                {
                    "expression": "1858-1977",
                    "begin": "1858",
                    "end": "1977",
                    "label": "creation",
                    "type": "inclusive"
                }
            ]
        }
    ]
}