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{
    "localId": "ft84f3192",
    "label": "Aitoff's equal area projection of the sphere",
    "core": "obj",
    "dtoType": "map",
    "citationUrl": "https://www.digitalcommonwealth.org/search/commonwealth:ft84f3192"
}

{
    "id": "ft84f3192",
    "sourceUrl": "https://www.digitalcommonwealth.org/search/commonwealth:ft84f3192",
    "contentType": "map",
    "stage": "normalized",
    "title": "Aitoff's equal area projection of the sphere",
    "description": "Projection grid.",
    "date": "[\"[ca. 1970–1979]\"]",
    "year": 1970,
    "citationUrl": "https://www.digitalcommonwealth.org/search/commonwealth:ft84f3192",
    "rights": "No known copyright restrictions.",
    "rightsUri": "No known restrictions on use.",
    "reuseAllowed": "no restrictions",
    "language": "English",
    "identifierLocal": "06_01_018860",
    "creators": [
        "National Ocean Survey"
    ],
    "institution": "Boston Public Library",
    "collections": [
        "Norman B. Leventhal Map & Education Center Collection",
        "David Judkins Weaver Papers"
    ],
    "subjects": [
        "Map projection--Charts, diagrams, etc.",
        "Aitoff's projection (Cartography)--Charts, diagrams, etc.",
        "Azimuthal projection (Cartography)--Charts, diagrams, etc."
    ],
    "genreBasic": [
        "Maps"
    ],
    "typeOfResource": [
        "Cartographic"
    ],
    "iiifBase": "https://iiif.digitalcommonwealth.org/iiif/2/commonwealth%3Awm11d082x",
    "iiifManifest": "https://ark.digitalcommonwealth.org/ark:/50959/ft84f3192/manifest",
    "thumbnailUrl": "https://bpldcassets.blob.core.windows.net/derivatives/images/commonwealth:wm11d082x/image_thumbnail_300.jpg",
    "largeImageUrl": "https://iiif.digitalcommonwealth.org/iiif/2/commonwealth%3Awm11d082x/full/max/0/default.jpg",
    "pageCount": 1,
    "source": "import",
    "pubPlace": "Washington, D.C.",
    "publisher": "U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey"
}

{
    "url": "https://ark.digitalcommonwealth.org/ark:/50959/ft84f3192",
    "institutionArkId": "sf268508b",
    "collectionArkId": "41688024w",
    "extent": "1 map ; 56 cm diameter, on sheet 43 x 63 cm",
    "notes": [
        "Projection grid.",
        "\"3099.\"",
        "\"Radius of projected sphere equals one decimeter.\"",
        "At head of title: Dept. of Commerce, U.S."
    ],
    "hasTranscription": false,
    "dcId": "ft84f3192",
    "type": "map"
}

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    "seq": 1,
    "pageIndex": 0,
    "type": "photo",
    "url": "https://iiif.digitalcommonwealth.org/iiif/2/commonwealth%3Awm11d082x/full/max/0/default.jpg",
    "mediaId": "006dda81df95ee52"
}