{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn07691_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Glenside, Pennsylvania | 1920 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"16"},{"label":"placed","value":"12"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 7, georef-snap 4, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 40.10240,-75.15614 +/-702m); p10__2 (tier 2, 40.11072,-75.14908 +/-332m); p2__2 (tier 1, 40.10351,-75.16394 +/-118m); p4__2 (tier 1, 40.10327,-75.15753 +/-180m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenside, Pennsylvania | 1920 | sanborn07691_002 p10 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"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":"2026-09-23T21:34:15Z","modified":"2026-09-23T21:34:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0010__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5007.7,6947.1 5205.3,6994.3 5251.6,6302.8 6452.0,6516.4 6452.0,0.0 957.8,0.0 868.8,1383.9 340.1,1721.4 153.9,2373.7 366.5,6246.3 1031.0,6090.8 1476.9,6189.5 1617.2,6476.0 1984.4,6834.3 4793.2,7652.0 5007.7,6947.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2336.0,4384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1489135,40.1102294]}},{"type":"Feature","properties":{"resourceCoords":[3384.0,1752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1464545,40.1120358]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenside, Pennsylvania | 1920 | sanborn07691_002 p11","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"18"}],"created":"2026-09-23T21:34:15Z","modified":"2026-09-23T21:34:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5957.1,6713.2 6452.0,6857.6 6452.0,7652.0 -0.0,7652.0 -0.0,0.0 6452.0,-0.0 6452.0,118.0 5933.3,78.7 5936.2,4036.9 5581.3,4445.4 6352.3,5155.3 5936.0,5604.4 5957.1,6713.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5940.0,2972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1641833,40.11397]}},{"type":"Feature","properties":{"resourceCoords":[4904.0,2972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1651699,40.1145539]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenside, Pennsylvania | 1920 | sanborn07691_002 p12","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"20"}],"created":"2026-09-23T21:34:15Z","modified":"2026-09-23T21:34:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7176.1 4643.1,7652.0 -0.0,7652.0 -0.0,7520.1 1081.5,7438.1 1022.4,6653.9 522.7,6548.3 418.9,5455.2 796.3,4980.6 -0.0,4351.4 301.9,3907.6 3.0,-0.0 6452.0,-0.0 6452.0,7176.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2720.0,3540.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1624908,40.1119447]}},{"type":"Feature","properties":{"resourceCoords":[224.0,2856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1641833,40.11397]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenside, Pennsylvania | 1920 | sanborn07691_002 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"2026-09-23T21:34:15Z","modified":"2026-09-23T21:34:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,3799.9 6211.9,3893.4 6283.5,2734.5 3436.4,2696.4 2732.0,0.0 -0.0,0.0 -0.0,7652.0 6452.0,7652.0 6452.0,3799.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.1648430978804,40.108195207811185]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.16139837911557,40.10684702834576]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.16347421071603,40.10370021803039]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.16691892948086,40.105048397495814]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenside, Pennsylvania | 1920 | sanborn07691_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:34:15Z","modified":"2026-09-23T21:34:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 413.9,7652.0 229.5,4669.3 -0.0,4775.5 -0.0,-0.0 3406.1,0.0 3209.0,1679.3 6452.0,2012.3 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.16110527553698,40.10723021172088]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.15771273631789,40.10569264157326]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.16008015641943,40.10259346950067]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.16347269563852,40.10413103964829]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenside, Pennsylvania | 1920 | sanborn07691_002 p4 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4208.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3443.2"}],"created":"2026-09-23T21:34:15Z","modified":"2026-09-23T21:34:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7403.4 6109.4,7460.7 6283.4,4689.5 1588.6,4216.7 0.0,4208.8 -0.0,7403.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[216.0,5588.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1559804,40.1026477]}},{"type":"Feature","properties":{"resourceCoords":[2460.0,5880.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1549121,40.1020183]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenside, Pennsylvania | 1920 | sanborn07691_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:34:15Z","modified":"2026-09-23T21:34:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,4621.4 6452.0,7652.0 4617.3,7652.0 4780.0,7218.5 559.0,7515.7 4.6,2159.1 5437.4,-0.0 5883.3,-0.0 6452.0,1464.3 6452.0,2683.1 5822.1,4426.1 6452.0,4621.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.15171819128494,40.10237357539184]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.14877293252293,40.100372973822054]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.15185307523406,40.09768221713525]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.15479833399607,40.099682818705034]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenside, Pennsylvania | 1920 | sanborn07691_002 p6","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"}],"created":"2026-09-23T21:34:15Z","modified":"2026-09-23T21:34:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 -0.0,7652.0 -0.0,-0.0 1412.8,0.0 1410.9,80.6 4357.0,180.6 4168.8,1494.4 6234.6,1815.5 6109.9,2007.0 6452.0,2085.1 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1896.0,3196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1579595,40.0991814]}},{"type":"Feature","properties":{"resourceCoords":[5784.0,2980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.153621,40.0975931]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenside, Pennsylvania | 1920 | sanborn07691_002 p7 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"22"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3483.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T21:34:15Z","modified":"2026-09-23T21:34:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0007__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2041.8,7038.9 3295.4,6778.3 2838.6,2958.0 2981.4,2300.4 3482.9,1932.7 3482.8,503.2 3369.9,414.7 3482.8,300.9 3482.8,0.0 0.0,0.0 -0.0,7652.0 252.9,7652.0 499.7,6067.4 1072.4,6156.6 1018.4,6924.1 2041.8,7038.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1003.8,5288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1535977,40.1116393]}},{"type":"Feature","properties":{"resourceCoords":[1835.6,3516.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1516959,40.1127273]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenside, Pennsylvania | 1920 | sanborn07691_002 p7 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"3482.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2969.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T21:34:15Z","modified":"2026-09-23T21:34:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0007__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6174.2,1215.5 6327.2,269.6 5140.0,716.2 4121.1,759.8 4068.1,-0.0 3482.8,0.0 3483.2,7271.7 5110.3,7259.1 5156.2,7652.0 6452.0,7652.0 6452.0,7250.6 6212.9,7204.8 6174.2,1215.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4150.2,4672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1573705,40.1073535]}},{"type":"Feature","properties":{"resourceCoords":[6196.2,4672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.1553679,40.1062004]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenside, Pennsylvania | 1920 | sanborn07691_002 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:34:15Z","modified":"2026-09-23T21:34:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5066.4,7275.8 2716.2,7317.5 1980.8,7404.6 2008.5,7652.0 527.4,7652.0 530.2,7302.5 288.5,7297.5 297.5,1241.4 458.9,291.6 1069.2,-0.0 1521.5,-0.0 1716.6,246.4 2146.2,513.5 5082.6,705.1 5095.2,-0.0 6452.0,-0.0 6452.0,573.8 6346.0,815.8 6452.0,826.3 6452.0,1963.7 5887.5,1934.9 5858.1,2510.6 6265.7,2887.9 6048.8,3382.5 5940.0,3927.3 5975.2,4521.0 6452.0,6145.7 6452.0,6855.7 5066.4,7275.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.15223350689327,40.10989391406606]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.14595926042398,40.106288427812416]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.15151072385858,40.100556784700004]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.15778497032787,40.10416227095365]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Glenside, Pennsylvania | 1920 | sanborn07691_002 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T21:34:15Z","modified":"2026-09-23T21:34:15Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2629.0,7652.0 2657.1,6734.6 2343.1,6626.6 2748.3,5570.5 2776.8,5374.6 2652.4,4973.5 2413.5,4321.5 817.5,4900.4 781.4,4192.1 220.2,2587.9 178.2,1733.6 427.9,935.9 -0.0,578.7 -0.0,0.0 6452.0,-0.0 6452.0,7652.0 2629.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824gm:g3824gm_g076911920:07691_1920-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.14791191659008,40.10515458415063]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.14190726126145,40.10132137363022]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.14780894564471,40.095835624028695]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-75.15381360097334,40.09966883454911]}}]}}]}