{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn02596_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cedar Falls, Iowa | 1916 | 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":"22"},{"label":"placed","value":"16"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 12, georef-snap 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p14 (tier 2, 42.51617,-92.45652 +/-110m); p16__1 (tier 1, 42.51345,-92.44578 +/-108m); p16__3 (tier 1, 42.53982,-92.43860 +/-100m); p16__4 (tier 1, 42.51299,-92.44571 +/-100m); p16__5 (tier 1, 42.51329,-92.44666 +/-132m); p16__6 (tier 1, 42.51336,-92.44647 +/-109m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p1","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2586.2,5301.0 2591.4,7241.1 502.5,7239.5 488.1,3341.6 2580.9,3344.9 2575.5,1375.4 4656.1,1377.3 4664.0,5303.7 2586.2,5301.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44847799707826,42.53295255434469]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44439756426638,42.532940016362986]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44441772896529,42.52937137153568]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44849816177717,42.529383909517385]}},{"type":"Feature","properties":{"resourceCoords":[4660.0,3348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4455395,42.5314348]}},{"type":"Feature","properties":{"resourceCoords":[4660.0,3348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4455397,42.5313821]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p10","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6298.0,999.2 6320.5,7235.0 -0.0,7253.7 -0.0,937.7 24.0,1047.9 6298.0,999.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2144.0,3360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4481781,42.5313932]}},{"type":"Feature","properties":{"resourceCoords":[4232.0,3360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4468546,42.5313876]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p11","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"132.6,7171.0 154.7,0.0 6452.0,0.0 6452.0,5573.6 6333.9,5574.3 6335.7,7138.5 6165.6,7139.4 6220.4,7652.0 4293.8,7652.0 4291.0,7149.3 132.6,7171.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2224.0,5192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4442288,42.530487]}},{"type":"Feature","properties":{"resourceCoords":[4280.0,5192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4429368,42.5304856]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p12","metadata":[{"label":"streets","value":"21"},{"label":"intersections","value":"50"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,558.8 53.8,558.6 51.2,245.1 6360.6,201.0 6363.6,453.1 6452.0,452.5 6452.0,7652.0 -0.0,7652.0 -0.0,558.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5356.0,4276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4442313,42.5258231]}},{"type":"Feature","properties":{"resourceCoords":[2204.0,4304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4481817,42.5258204]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4257.7,6556.6 4260.6,7652.0 -0.0,7652.0 -0.0,-0.0 6452.0,0.0 6452.0,6547.7 4257.7,6556.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.45736268552275,42.520248954047446]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.45328166937774,42.520233268878954]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4533067312279,42.51664069607784]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4573877473729,42.516656381246335]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p15","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0015/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0015/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,1089.2 2127.0,1097.9 2127.9,656.9 2128.6,0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2128.0,4528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4546947,42.5150393]}},{"type":"Feature","properties":{"resourceCoords":[2128.0,6488.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4546961,42.5141212]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0016__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p16 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"2276.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4176.0"},{"label":"split_canvas_h","value":"3464.0"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0016__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0016/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 2396.0,0.0 2387.9,1476.0 2289.0,1475.8 2306.4,3464.0 3510.8,3463.2 6452.0,3461.6 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0016__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4290.1,3352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4403725,42.528667]}},{"type":"Feature","properties":{"resourceCoords":[2387.9,1476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4416468,42.5295828]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0002/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 6452.0,-0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44222309058574,42.542755540097]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.43888234254702,42.541070565812944]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44157555000282,42.53813069398589]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44491629804155,42.539815668269945]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 6068.2,114.4 6040.8,7652.0 -0.0,7652.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4076.0,4336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4495148,42.536878]}},{"type":"Feature","properties":{"resourceCoords":[6052.0,4336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4495133,42.5359579]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"480.7,7151.2 432.2,3060.5 499.2,3058.5 508.0,1091.1 -0.0,1098.5 -0.0,0.0 5215.6,0.0 6452.0,816.6 6452.0,7652.0 4687.8,7652.0 4682.3,7105.4 480.7,7151.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44708829772455,42.539290311650035]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44303378012175,42.539250405712224]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44309756154446,42.53568225068929]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44715207914726,42.5357221566271]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p5 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2030.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0005__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1024.0 0.0,7652.0 2030.0,7652.0 2029.0,1023.9 0.0,1024.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[184.2,2412.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4547013,42.532318]}},{"type":"Feature","properties":{"resourceCoords":[184.2,6336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4547144,42.5305069]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p5 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"2028.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4423.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0005__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6102.6,7652.0 6070.4,896.6 6452.0,896.1 6452.0,0.0 2028.8,0.0 2030.0,7652.0 6102.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4048.4,3128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4546815,42.5350468]}},{"type":"Feature","properties":{"resourceCoords":[4048.4,1132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4546749,42.5359681]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6313.5,7652.0 89.1,7652.0 63.1,0.0 2936.0,0.0 2937.2,228.4 6284.0,222.6 6313.5,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2164.0,2216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4520975,42.5350457]}},{"type":"Feature","properties":{"resourceCoords":[2164.0,6176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4521072,42.5332188]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"16.0,7652.0 31.2,239.5 6452.0,269.2 6452.0,7492.1 6308.5,7491.2 6304.1,7652.0 16.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44953330837274,42.53607027003714]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.4454525835222,42.53607632323661]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44544290923358,42.53248491757229]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.44952363408412,42.53247886437283]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p8","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"621.8,6937.1 538.1,367.1 2558.9,363.6 2559.2,911.5 4314.9,928.3 4323.7,0.0 6452.0,0.0 6452.0,6923.7 621.8,6937.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2560.0,2328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4442091,42.535034]}},{"type":"Feature","properties":{"resourceCoords":[476.0,6272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4455345,42.5332024]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cedar Falls, Iowa | 1916 | sanborn02596_006 p9","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T19:12:26Z","modified":"2026-09-22T19:12:26Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 183.1,0.0 185.5,673.8 6348.3,673.5 6336.9,7030.1 4292.2,7028.0 4294.8,7652.0 -0.0,7652.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd415m:g4154m:g4154cm:g025961916:02596_1916-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2248.0,3104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4521168,42.5314099]}},{"type":"Feature","properties":{"resourceCoords":[2248.0,5072.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.4521217,42.5304965]}}]}}]}