{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn07722_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Homestead, Pennsylvania | 1913 | 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":"37"},{"label":"placed","value":"20"},{"label":"unplaced","value":"17"},{"label":"fit sources","value":"georef 12, georef-snap 8"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 19 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 40.40967,-79.89679 +/-531m); p10__1 (tier 1, 40.40943,-79.90403 +/-110m); p15__2 (tier 1, 40.40218,-79.90792 +/-109m); p19__2 (tier 1, 40.40012,-79.91604 +/-100m); p19__3 (tier 1, 40.40040,-79.92027 +/-180m); p2 (tier 2, 40.40514,-79.90889 +/-659m); p20__2 (tier 1, 40.39872,-79.92241 +/-100m); p20__3 (tier 2, 40.39864,-79.92135 +/-100m); p21__1 (tier 4, 40.40433,-79.90809 +/-1488m); p21__2 (tier 4, 40.40433,-79.90809 +/-1488m); p24__1 (tier 1, 40.40303,-79.90233 +/-100m); p5__1 (tier 1, 40.41062,-79.91228 +/-208m); p5__2 (tier 2, 40.39725,-79.92575 +/-100m); p5__3 (tier 1, 40.40968,-79.91441 +/-100m); p6 (tier 2, 40.40705,-79.90741 +/-1111m); p8__2 (tier 1, 40.40819,-79.89865 +/-200m); p9 (tier 2, 40.40911,-79.90576 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p10 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3092.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3360.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0010__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,5750.9 6452.0,0.0 3092.0,0.0 3197.3,6712.0 6001.2,6712.3 6015.7,5744.8 6452.0,5750.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3432.0,6712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9046868,40.4089432]}},{"type":"Feature","properties":{"resourceCoords":[4432.0,6712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9040963,40.4089826]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5938.1,7133.5 3517.9,7636.5 2006.4,6128.7 1463.4,6233.0 1047.2,4047.4 1046.8,4046.7 261.8,2931.5 -0.0,2992.7 48.6,1160.5 6017.0,6.6 5938.1,7133.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.91256127252718,40.404130413415956]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90927862440698,40.40585280530327]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90661489894934,40.4028672298825]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90989754706955,40.40114483799519]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p12","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"30"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1210.8,434.4 6419.0,385.7 6343.2,7652.0 5318.6,7652.0 5318.3,7339.8 -0.0,7534.5 -0.0,314.6 1181.8,292.5 1210.8,434.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2828.0,2076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.907461,40.4057786]}},{"type":"Feature","properties":{"resourceCoords":[2828.0,1188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9077612,40.4061232]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"607.1,7652.0 206.2,5816.9 228.0,1244.3 540.1,1245.1 550.1,218.0 6452.0,232.5 6396.0,7311.4 6113.4,7311.8 6108.5,7652.0 4025.6,7652.0 4038.6,7314.4 2671.2,7316.1 607.1,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90386135464595,40.404789552417036]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90166898917288,40.40229036410608]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90553399922263,40.40029637623354]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.9077263646957,40.4027955645445]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p14","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0014/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 -0.0,7652.0 -0.0,7005.8 259.5,7005.1 216.5,538.5 4413.9,507.2 4409.9,-0.0 6452.0,-0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2660.0,3768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9027003,40.4002898]}},{"type":"Feature","properties":{"resourceCoords":[224.0,3768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9035909,40.4013231]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p15 [1]","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"30"},{"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":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0015__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0015/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4968.2,7475.8 5241.2,5922.4 5324.6,4046.0 3924.8,4060.5 2727.5,2272.1 1053.9,2268.5 1037.1,6751.1 -0.0,6747.3 -0.0,7652.0 2588.0,7652.0 3364.0,7652.0 4569.3,7652.0 4623.8,7392.0 4968.2,7475.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5248.0,5796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9067884,40.4019643]}},{"type":"Feature","properties":{"resourceCoords":[5248.0,2292.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9083191,40.4031068]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0016/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0016/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5383.6,3353.9 5413.5,7652.0 -0.0,7652.0 -0.0,-0.0 5928.4,0.0 6452.0,1194.7 6452.0,3352.2 5383.6,3353.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.91405013620027,40.401010914259615]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.91115810341286,40.40324149017106]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90770859561421,40.40061107503874]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.91060062840162,40.39838049912729]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0017/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0017/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"998.9,7007.2 1030.0,4590.6 603.8,4282.8 988.8,4284.2 948.8,1452.4 -0.0,1427.7 -0.0,-0.0 5194.2,0.0 5511.7,2458.3 4608.3,7652.0 -0.0,7652.0 -0.0,6987.5 998.9,7007.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.91676999900581,40.404391222446826]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.91378249092656,40.40634490596929]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.9107610425562,40.403627782774734]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.91374855063545,40.40167409925227]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p18","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"17"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0018/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0018/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 -0.0,7652.0 -0.0,1102.2 772.7,1092.3 778.8,124.0 3670.6,46.0 3677.0,438.8 3982.8,-0.0 6452.0,-0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2872.0,1672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9156753,40.4029783]}},{"type":"Feature","properties":{"resourceCoords":[780.0,124.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9157572,40.4041628]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0019__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p19 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4508.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0019__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0019/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 -0.0,7088.6 1579.1,7118.3 1569.4,7652.0 2700.8,7652.0 2704.4,7139.4 4392.8,7171.1 4496.8,890.0 4503.0,431.1 1824.8,-0.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0019__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2688.5,1360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9189764,40.4008572]}},{"type":"Feature","properties":{"resourceCoords":[1572.3,7500.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9219924,40.399039]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0020__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p20 [1]","metadata":[{"label":"streets","value":"5"},{"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":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0020__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0020/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4549.6,515.5 3412.0,536.9 3411.7,-0.0 -0.0,0.0 0.0,4887.6 0.0,5225.2 0.0,6041.2 0.0,7074.4 -0.0,7652.0 2004.8,7652.0 6452.0,7652.0 6452.0,7021.6 6452.0,-0.0 4543.5,-0.0 4550.7,433.7 4549.6,515.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0020__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3412.0,4100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9235281,40.3977585]}},{"type":"Feature","properties":{"resourceCoords":[3412.0,384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9219924,40.399039]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0022/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0022/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,3538.2 821.3,3552.1 872.6,755.6 1672.4,781.4 1796.6,668.5 1769.4,784.5 2650.9,812.9 2658.6,-0.0 6008.7,-0.0 5982.6,4965.6 689.8,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90276284796585,40.40949196685066]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90234578780566,40.40645864324806]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90703720476695,40.406079350427945]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90745426492714,40.409112674030546]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0023/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0023/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2722.8,7652.0 1834.4,7652.0 1858.0,7534.4 1736.7,7652.0 -0.0,7652.0 -0.0,0.0 700.5,-0.0 658.9,313.7 2159.1,400.3 2208.5,-0.0 6452.0,-0.0 6452.0,632.6 6207.9,632.5 5980.4,2073.8 6073.7,6556.1 5953.8,6728.7 2704.1,6833.4 2722.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0023/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.89854002247175,40.409741265632256]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.89825262535501,40.406721074680924]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90292375391516,40.40645970440645]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.9032111510319,40.409479895357784]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0024__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p24 [2]","metadata":[{"label":"streets","value":"11"},{"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":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0024__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0024/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5687.2,6960.4 5582.4,4545.1 4971.3,2908.8 5018.1,1940.3 5520.3,784.7 5533.1,0.0 5357.1,0.0 5362.1,127.8 198.1,308.9 4330.2,7593.4 5687.2,6960.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0024__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5688.0,5432.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9019766,40.4042887]}},{"type":"Feature","properties":{"resourceCoords":[2988.0,2044.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.903704,40.4057344]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p25","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"22"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0025/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0025/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4589.1,6355.6 3015.5,6423.2 670.3,7057.7 584.4,4734.5 -0.0,3282.4 57.8,2226.4 547.8,1118.2 567.3,482.3 5020.0,382.2 6452.0,607.6 6452.0,7652.0 6291.5,7652.0 4784.1,4999.9 4741.0,5094.7 4589.1,6355.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2968.0,3876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9006462,40.4051669]}},{"type":"Feature","properties":{"resourceCoords":[680.0,5588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9019766,40.4042887]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p26","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"14"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0026/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0026/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2644.5,667.1 4201.8,1145.1 5609.1,1867.0 6452.0,780.3 6452.0,7652.0 370.2,7652.0 399.2,409.9 2644.5,667.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3408.0,3492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.900109,40.4028589]}},{"type":"Feature","properties":{"resourceCoords":[2576.0,-744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9019766,40.4042887]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2319.5,7652.0 -0.0,7652.0 -0.0,0.0 2304.4,-0.0 5672.8,981.9 5704.7,4126.6 5705.6,4214.9 5673.5,6729.4 2319.5,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4228.0,6768.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.914372,40.405969]}},{"type":"Feature","properties":{"resourceCoords":[4228.0,792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.9118485,40.4079532]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1109.8,6236.8 1123.4,3793.8 1121.9,3708.0 1069.0,653.7 922.8,613.3 5617.2,1075.8 5619.0,7156.9 2141.5,6187.5 1109.8,6236.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.91148558670297,40.4080064176158]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.9086300187466,40.405839908510735]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.91198069083993,40.40324284664566]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.91483625879629,40.40540935575073]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"345.7,7179.6 343.1,6962.2 -0.0,6937.8 -0.0,0.0 2365.7,-0.0 2877.2,270.7 6452.0,331.8 6452.0,5448.6 6312.7,5476.6 6311.3,6577.0 345.7,7179.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90826715919417,40.40999766359892]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90603134597937,40.407447152734626]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.90997602780007,40.40541380375002]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-79.91221184101487,40.40796431461432]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Homestead, Pennsylvania | 1913 | sanborn07722_005 p8 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2795.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T02:29:30Z","modified":"2026-09-23T02:29:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0008__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2791.8,6082.2 2795.6,0.0 -0.0,0.0 -0.0,6753.0 1436.3,6646.0 1432.8,6262.1 2791.8,6082.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824hm:g3824hm_g077221913:07722_1913-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1435.8,6648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.8986882,40.4087169]}},{"type":"Feature","properties":{"resourceCoords":[320.0,5376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-79.8978292,40.4092257]}}]}}]}