{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03939_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cadillac, Michigan | 1900 | 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":"31"},{"label":"placed","value":"12"},{"label":"unplaced","value":"19"},{"label":"fit sources","value":"georef 9, georef-snap 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 19 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 44.24946,-85.41170 +/-345m); p10 (tier 1, 44.25130,-85.41531 +/-264m); p11__1 (tier 1, 44.25276,-85.41631 +/-100m); p12__1 (tier 1, 44.25411,-85.40060 +/-125m); p12__2 (tier 1, 44.24113,-85.39818 +/-100m); p12__3 (tier 1, 44.25992,-85.40510 +/-131m); p13__1 (tier 1, 44.24405,-85.39910 +/-210m); p13__2 (tier 3, 44.24358,-85.40112 +/-345m); p14 (tier 4, 44.25116,-85.40241 +/-1104m); p15 (tier 4, 44.25116,-85.40241 +/-1104m); p16__1 (tier 1, 44.24476,-85.39226 +/-148m); p16__2 (tier 1, 44.24392,-85.39578 +/-107m); p16__3 (tier 1, 44.24575,-85.39822 +/-197m); p16__4 (tier 2, 44.24629,-85.39633 +/-100m); p17 (tier 4, 44.25116,-85.40241 +/-1104m); p18 (tier 4, 44.25116,-85.40241 +/-1104m); p5__1 (tier 1, 44.24806,-85.39958 +/-100m); p7__3 (tier 1, 44.25574,-85.40050 +/-157m); p8 (tier 2, 44.25120,-85.40414 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1900 | sanborn03939_004 p11 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"1641.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4870.8"},{"label":"split_canvas_h","value":"3790.0"}],"created":"2026-09-23T02:29:22Z","modified":"2026-09-23T02:29:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0011__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0011/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,0.0 1641.2,-0.0 1868.4,2155.2 2058.4,3790.0 6512.0,3789.2 6512.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2121.1,1299.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3935813,44.2460253]}},{"type":"Feature","properties":{"resourceCoords":[6352.0,3522.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3905012,44.2461239]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0011__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1900 | sanborn03939_004 p11 [3]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2155.2"},{"label":"split_canvas_w","value":"2058.4"},{"label":"split_canvas_h","value":"1635.2"}],"created":"2026-09-23T02:29:22Z","modified":"2026-09-23T02:29:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0011__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0011/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,3790.4 2058.4,3790.0 1868.4,2155.2 0.0,2180.4 0.0,3790.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0011__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,2155.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.41742021181012,44.253824846490716]}},{"type":"Feature","properties":{"resourceCoords":[2058.4,2155.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.41472502433672,44.25399780089838]}},{"type":"Feature","properties":{"resourceCoords":[2058.4,3790.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.41453253628688,44.25246293620316]}},{"type":"Feature","properties":{"resourceCoords":[0.0,3790.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.41722772376029,44.25228998179549]}},{"type":"Feature","properties":{"resourceCoords":[583.5,3626.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.4164829,44.2524925]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0011__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1900 | sanborn03939_004 p11 [4]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3789.2"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"3918.8"}],"created":"2026-09-23T02:29:22Z","modified":"2026-09-23T02:29:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0011__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0011/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,3789.2 2058.4,3790.0 0.0,3790.4 -0.0,7708.0 6512.0,7708.0 6512.0,3789.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0011__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2028.0,4373.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.4164828,44.24978]}},{"type":"Feature","properties":{"resourceCoords":[2028.0,6372.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.4164828,44.2488832]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0012__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1900 | sanborn03939_004 p12 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"1773.6"},{"label":"split_canvas_y","value":"5738.4"},{"label":"split_canvas_w","value":"1544.4"},{"label":"split_canvas_h","value":"1969.6"}],"created":"2026-09-23T02:29:22Z","modified":"2026-09-23T02:29:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0012__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0012/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3314.4,7174.4 3304.8,5748.0 2990.8,5746.0 1808.0,5738.4 1783.0,7172.0 3314.4,7174.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0012__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1773.6,5738.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.40034250811846,44.254335090107276]}},{"type":"Feature","properties":{"resourceCoords":[3318.0,5738.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.3994695157255,44.25470926560764]}},{"type":"Feature","properties":{"resourceCoords":[3318.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.3988086820163,44.25390709724832]}},{"type":"Feature","properties":{"resourceCoords":[1773.6,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39968167440925,44.25353292174796]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1900 | sanborn03939_004 p2","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"}],"created":"2026-09-23T02:29:22Z","modified":"2026-09-23T02:29:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5618.6,2791.6 5642.5,7708.0 -0.0,7708.0 -0.0,-0.0 6049.2,-0.0 6008.7,2795.9 5618.6,2791.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3820.0,2772.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.4023533,44.2539212]}},{"type":"Feature","properties":{"resourceCoords":[1676.0,488.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.4017873,44.2553658]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1900 | sanborn03939_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:29:22Z","modified":"2026-09-23T02:29:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0003/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 5990.1,0.0 5923.8,7042.4 2197.3,6971.5 2359.0,7708.0 -0.0,7708.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.405114656591,44.25170389494364]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.40144886761759,44.253307508163566]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39881748323741,44.25017755798839]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.40248327221082,44.24857394476846]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1900 | sanborn03939_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T02:29:22Z","modified":"2026-09-23T02:29:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0004/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"327.8,343.3 3134.4,385.5 3132.2,0.0 3371.1,0.0 3369.3,386.9 4896.4,396.5 4898.3,0.0 6512.0,0.0 6512.0,7708.0 6347.5,7708.0 6343.4,7008.4 294.0,6925.9 327.8,343.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.40191462984309,44.253078216172526]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39820253550661,44.25468646628088]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39556348280797,44.25151705091276]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39927557714445,44.249908800804405]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1900 | sanborn03939_004 p5 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-23T02:29:22Z","modified":"2026-09-23T02:29:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0005__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0005/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5823.4,7336.0 5797.7,475.0 2032.9,478.9 2206.5,1221.9 -0.0,1266.3 0.0,5706.0 3186.8,6162.8 3181.2,7708.0 3428.0,7708.0 4284.0,7708.0 6512.0,7708.0 6512.0,7335.2 5823.4,7336.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5816.0,2848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3985846,44.2493487]}},{"type":"Feature","properties":{"resourceCoords":[5816.0,7336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3971078,44.2475357]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1900 | sanborn03939_004 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-23T02:29:22Z","modified":"2026-09-23T02:29:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0006/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7358.4 309.0,7361.3 295.1,562.4 6411.6,553.3 6512.0,7358.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2604.0,2872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3972945,44.2499116]}},{"type":"Feature","properties":{"resourceCoords":[2604.0,7360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3958026,44.2480827]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1900 | sanborn03939_004 p7 [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":"3801.2"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-23T02:29:22Z","modified":"2026-09-23T02:29:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0007__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0007/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"540.2,6487.3 907.0,6487.8 905.6,7708.0 3801.2,7708.0 3766.4,2261.6 3752.8,0.0 -0.0,0.0 -0.0,1014.2 540.8,1014.5 540.2,6487.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[540.2,100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3930561,44.2492337]}},{"type":"Feature","properties":{"resourceCoords":[540.2,7172.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3971078,44.2475357]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1900 | sanborn03939_004 p7 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3752.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2759.2"},{"label":"split_canvas_h","value":"2261.6"}],"created":"2026-09-23T02:29:22Z","modified":"2026-09-23T02:29:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0007__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0007/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,-0.0 3752.8,0.0 3766.4,2261.6 6512.0,2238.4 6512.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3752.8,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.40003398179067,44.25806559410073]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39814171021084,44.25585342130191]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,2261.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.4006740029836,44.254745044791605]}},{"type":"Feature","properties":{"resourceCoords":[3752.8,2261.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.40256627456344,44.256957217590426]}},{"type":"Feature","properties":{"resourceCoords":[5516.3,1545.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.4005546,44.2558945]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1900 | sanborn03939_004 p9","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"}],"created":"2026-09-23T02:29:22Z","modified":"2026-09-23T02:29:22Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0009/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,0.0 6512.0,7708.0 -0.0,7708.0 -0.0,0.0 6512.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391900:03939_1900-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.41213573194393,44.25376894096942]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.40786307952628,44.25362986707411]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.40809320698605,44.25001219358138]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.4123658594037,44.25015126747669]}},{"type":"Feature","properties":{"resourceCoords":[1116.0,1504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.4114484,44.2530393]}}]}}]}