{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn07651_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Elkland, Pennsylvania | 1922 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"10"},{"label":"placed","value":"4"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 41.98822,-77.31999 +/-222m); p2__1 (tier 1, 41.98770,-77.31704 +/-114m); p2__3 (tier 1, 41.98810,-77.31947 +/-100m); p4__2 (tier 1, 41.99066,-77.31426 +/-104m); p5__2 (tier 1, 41.99527,-77.30795 +/-100m); p6 (tier 3, 41.99402,-77.30856 +/-446m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elkland, Pennsylvania | 1922 | sanborn07651_004 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T05:46:40Z","modified":"2026-09-22T05:46:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3913.4,1301.0 3808.2,0.0 2646.8,0.0 2240.0,2247.6 2230.0,2910.8 2074.0,3082.8 1618.0,3584.0 0.0,3604.4 0.0,6070.8 1412.8,6118.8 1774.4,6133.2 1782.0,6452.0 1806.0,7652.0 2288.0,7652.0 2936.0,7652.0 6452.0,7652.0 6452.0,6263.7 5574.7,1155.9 3913.4,1301.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3464.0,3584.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.3164824,41.9880666]}},{"type":"Feature","properties":{"resourceCoords":[3464.0,5492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.3165571,41.9871849]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elkland, Pennsylvania | 1922 | sanborn07651_004 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-22T05:46:40Z","modified":"2026-09-22T05:46:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"12.2,7652.0 -0.0,6808.7 297.4,6835.3 422.6,5437.4 -0.0,5286.7 -0.0,215.3 4484.0,248.0 4489.2,0.0 6452.0,0.0 6452.0,6094.1 4484.0,6496.0 4485.3,7652.0 12.2,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4484.0,6496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.3122071,41.9863044]}},{"type":"Feature","properties":{"resourceCoords":[4484.0,248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.312309,41.9891675]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elkland, Pennsylvania | 1922 | sanborn07651_004 p4 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T05:46:40Z","modified":"2026-09-22T05:46:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5616.7,725.7 5610.5,0.0 3237.6,0.0 3244.4,2464.4 2320.4,2764.4 0.0,2747.6 -0.0,7394.7 6189.1,7377.4 6171.0,703.3 5616.7,725.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6200.0,4824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.3123302,41.9903346]}},{"type":"Feature","properties":{"resourceCoords":[4708.0,7364.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.3132196,41.9891616]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Elkland, Pennsylvania | 1922 | sanborn07651_004 p5 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T05:46:40Z","modified":"2026-09-22T05:46:40Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0005__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1237.6,6856.5 256.8,7057.0 257.6,7652.0 4184.0,7652.0 5052.0,7652.0 6452.0,7652.0 6452.0,3296.8 4372.0,3278.8 4385.2,0.0 0.0,-0.0 -0.0,635.6 275.5,626.9 258.9,3819.3 1237.1,3819.1 1237.6,6856.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824em:g3824em_g076511922:07651_1922-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2644.0,3188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.3093799,41.9899192]}},{"type":"Feature","properties":{"resourceCoords":[272.0,3188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-77.3123141,41.9898619]}}]}}]}