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
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  • start_date
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  • title
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Limiting available

  • limit
GET /collections?format=api&offset=9750
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=9800",
    "previous": "https://argo.library.pitt.edu/collections?format=api&limit=50&offset=9700",
    "facets": {},
    "results": [
        {
            "uri": "/collections/EM2tofDQzB2BxJQY629giL",
            "type": "collection",
            "title": "American Coal Company of Allegany County (New Jersey), Subseries 6.",
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                {
                    "expression": "1854-1971",
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        {
            "uri": "/collections/DhxEERqEKbP4Ga7zV5oPRi",
            "type": "collection",
            "title": "United States Coal Company, Subseries 181.",
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                    "expression": "1854-1971",
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        {
            "uri": "/collections/nfoeACKkrUUBn8Bumu9yB8",
            "type": "collection",
            "title": "Soo-River Coal-Isle Company, Subseries 172.",
            "dates": [
                {
                    "expression": "1854-1971",
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        {
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            "type": "collection",
            "title": "Renton Amusement Company, Subseries 162.",
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                    "expression": "1854-1971",
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                    "label": "creation",
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                    "expression": "1864-1964",
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        {
            "uri": "/collections/nHLSx3XGy7vves9qTBuUo6",
            "type": "collection",
            "title": "Consolidation Coal Company Minute Books, Series I.",
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                    "expression": "1854-1971",
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        {
            "uri": "/collections/CVByctHTrR3sSVC8SRoe2a",
            "type": "collection",
            "title": "Cleveland and Fairmont Coal and Coke Company, Subseries 38.",
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            "type": "collection",
            "title": "Pittsburgh Detectives",
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                    "expression": "1901-1903",
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                    "label": "creation",
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        {
            "uri": "/collections/A3TqMD2LY9a4y6h4EqNMhH",
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            "title": "New Pittsburgh Coal Company (Delaware), Subseries 114.",
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                    "expression": "1854-1971",
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        {
            "uri": "/collections/mrU5iks44GJM5PxCSte244",
            "type": "collection",
            "title": "McGovern Speeches #344-350",
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        },
        {
            "uri": "/collections/dJtxjnvrY3LmMdcoHDwGPY",
            "type": "collection",
            "title": "Pittsburgh Coal Company, Inc., Subseries 141.",
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                {
                    "expression": "1854-1971",
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        {
            "uri": "/collections/KUqurDbYBsNRNmyoRWTZxG",
            "type": "collection",
            "title": "McGovern Speeches #550, 552, 554, 556, 674-675, 680, 682-683",
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                    "expression": "January 25, 1948-September 12, 1948",
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        {
            "uri": "/collections/nCzXaah9eZXujvZgLXmkN4",
            "type": "collection",
            "title": "Monongahela Saw & Planing Mill Company, Subseries 104.",
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                    "expression": "1854-1971",
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        {
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        {
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        {
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        {
            "uri": "/collections/2ABSrzQsTbcuju4eYFFnZr",
            "type": "collection",
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                    "expression": "1854-1971",
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        {
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                    "expression": "1854-1971",
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        {
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            "type": "collection",
            "title": "Lee and Hamilton Coal Company, Subseries 89.",
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                    "expression": "1854-1971",
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        {
            "uri": "/collections/Bw37L3rhW9vWpqy72LaGxD",
            "type": "collection",
            "title": "Pittsburgh Coal Dock Company (Pennsylvania), Subseries 152.",
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                    "expression": "1854-1971",
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        {
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            "type": "collection",
            "title": "River Land Company, Subseries 163.",
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                    "expression": "1854-1971",
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        {
            "uri": "/collections/ntLT2RkDD7zjPJeSRFkA9z",
            "type": "collection",
            "title": "Friends and Various Scenic Photographs Around McGovern's Grandview Ave. Home",
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                    "expression": "Undated",
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        {
            "uri": "/collections/AUbMLQoVgfQ8aGixvb4GFt",
            "type": "collection",
            "title": "Youghiogheny and Elizabeth Rail-Road Company, Subseries 192.",
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                {
                    "expression": "1854-1971",
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        {
            "uri": "/collections/KZjHBcYYN8xi6N3VpYrRzy",
            "type": "collection",
            "title": "Cleveland & Morgantown Coal Company, Subseries 39.",
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                {
                    "expression": "1854-1971",
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        {
            "uri": "/collections/QyKJNkK3D5rx5qxGEwQpED",
            "type": "collection",
            "title": "New Pittsburgh Coal Company (Ohio), Subseries 115.",
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                {
                    "expression": "1854-1971",
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                    "label": "creation",
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                    "expression": "1864-1964",
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        },
        {
            "uri": "/collections/9sQZ4uRFEW89CwG5R7nsKr",
            "type": "collection",
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                    "expression": "August 31, 1947-November 16, 1947",
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        {
            "uri": "/collections/aZhKEwEdvbzKEUhQEDhBNL",
            "type": "collection",
            "title": "Pike-Floyd Coal Company, Subseries 132.",
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                    "expression": "1854-1971",
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                    "type": "inclusive"
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        },
        {
            "uri": "/collections/gTeGxxQpAq95wqzHB3EKRn",
            "type": "collection",
            "title": "O’Neil Coal & Coke Company, Subseries 121.",
            "dates": [
                {
                    "expression": "1854-1971",
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        },
        {
            "uri": "/collections/Suc6UVjzqiLRRwCvXAKTSw",
            "type": "collection",
            "title": "Pittsburgh Coal Company of Illinois, Subseries 142.",
            "dates": [
                {
                    "expression": "1905-1920",
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        },
        {
            "uri": "/collections/9XpUGxSgtR9QpCpnetSJfa",
            "type": "collection",
            "title": "Southern Coal and Transportation Company, Subseries 173.",
            "dates": [
                {
                    "expression": "1854-1971",
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                    "expression": "1864-1964",
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        },
        {
            "uri": "/collections/gbN5rooHw2TpnDK2bxmzf5",
            "type": "collection",
            "title": "Constitution, Series I.",
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                {
                    "expression": "1939-1975",
                    "begin": "1939",
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        },
        {
            "uri": "/collections/964mNM4x2pGoZEXUjeuEPS",
            "type": "collection",
            "title": "Midland Coal Company, Subseries 98.",
            "dates": [
                {
                    "expression": "1854-1971",
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                    "label": "creation",
                    "type": "inclusive"
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                {
                    "expression": "1864-1964",
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        },
        {
            "uri": "/collections/BoV6aUpaKvWAReRQFXdxSp",
            "type": "collection",
            "title": "Monongahela Stores Company, Subseries 105.",
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        {
            "uri": "/collections/UkfWfJymF5AwC4w9VTcvRX",
            "type": "collection",
            "title": "Glen Falls Coal and Coke Company, Subseries 67.",
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                    "expression": "1854-1971",
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        {
            "uri": "/collections/CXZ43PdM7jdsuC3Awm6PKk",
            "type": "collection",
            "title": "Secretary's Contract Files, Series VI.",
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                    "expression": "1854-1971",
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        {
            "uri": "/collections/aCtVLuHFwE4fULENNqAJ4M",
            "type": "collection",
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                    "expression": "1854-1971",
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        {
            "uri": "/collections/5pG2wShTpcpQm7JdRQRAzK",
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                {
                    "expression": "1952-2008",
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        },
        {
            "uri": "/collections/45Htq4RDUbaXoUQeipop3b",
            "type": "collection",
            "title": "Cassville and Monongahela Railroad Company, Subseries 28.",
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                {
                    "expression": "1854-1971",
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        {
            "uri": "/collections/DMzxHciFXjbxUaHjvpBUcG",
            "type": "collection",
            "title": "Hutton-Beale Coal Company, Subseries 79.",
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                {
                    "expression": "1854-1971",
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        {
            "uri": "/collections/Ro5o6YFCtEGBXqGVeEfWum",
            "type": "collection",
            "title": "McGovern Speeches #485, 489-493",
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                {
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        },
        {
            "uri": "/collections/cMoNWhyrQDBgvVKUC6JtKX",
            "type": "collection",
            "title": "Black Diamond Railroad Company, Subseries 17.",
            "dates": [
                {
                    "expression": "1854-1971",
                    "begin": "1854",
                    "end": "1971",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1864-1964",
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            ]
        },
        {
            "uri": "/collections/Chmnfh9YxM7epZpHZy9rhN",
            "type": "collection",
            "title": "Pittsburgh Coal Company (Pennsylvania), Subseries 3.",
            "dates": [
                {
                    "expression": "1945-1951",
                    "begin": "1945",
                    "end": "1951",
                    "label": "creation",
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            ]
        },
        {
            "uri": "/collections/eKB96XVX53buiNW9dhnKSx",
            "type": "collection",
            "title": "United States Coal & Supply Company, Inc., Subseries 182.",
            "dates": [
                {
                    "expression": "1854-1971",
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                {
                    "expression": "1864-1964",
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        },
        {
            "uri": "/collections/HM75oc5KdaVKb3EY7WaaSF",
            "type": "collection",
            "title": "Pittsburgh Coal Dock Company (Wisconsin), Subseries 153.",
            "dates": [
                {
                    "expression": "1854-1971",
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        },
        {
            "uri": "/collections/n7RXL6qFTQHd2Ws9VatX5w",
            "type": "collection",
            "title": "St. Paul Coal Company, Subseries 164.",
            "dates": [
                {
                    "expression": "1854-1971",
                    "begin": "1854",
                    "end": "1971",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1864-1964",
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                    "label": "creation",
                    "type": "bulk"
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            ]
        },
        {
            "uri": "/collections/dBRSJx8e5gkHmo9LjgdFxb",
            "type": "collection",
            "title": "Youghiogheny & Lehigh Coal Company, Subseries 193.",
            "dates": [
                {
                    "expression": "1854-1971",
                    "begin": "1854",
                    "end": "1971",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1864-1964",
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                    "label": "creation",
                    "type": "bulk"
                }
            ]
        },
        {
            "uri": "/collections/KriXxbRTwZaHzsqh7DXZ8J",
            "type": "collection",
            "title": "Cleveland Fuel Company, Subseries 40.",
            "dates": [
                {
                    "expression": "1854-1971",
                    "begin": "1854",
                    "end": "1971",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1864-1964",
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                    "type": "bulk"
                }
            ]
        },
        {
            "uri": "/collections/ELQKhj38WLWGLTBCUwKb7D",
            "type": "collection",
            "title": "Pioneer Fuel Company (Wisc.), Subseries 133.",
            "dates": [
                {
                    "expression": "1854-1971",
                    "begin": "1854",
                    "end": "1971",
                    "label": "creation",
                    "type": "inclusive"
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                {
                    "expression": "1864-1964",
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            ]
        },
        {
            "uri": "/collections/Ruhijb9TEYVtNM3cHqDptc",
            "type": "collection",
            "title": "Ohio Coal Company, Subseries 122.",
            "dates": [
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                    "expression": "1854-1971",
                    "begin": "1854",
                    "end": "1971",
                    "label": "creation",
                    "type": "inclusive"
                },
                {
                    "expression": "1864-1964",
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    ]
}