{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03939_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Cadillac, Michigan | 1906 | 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":"34"},{"label":"placed","value":"14"},{"label":"unplaced","value":"20"},{"label":"fit sources","value":"georef 10, georef-snap 3, georef:contradicted 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 20 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 44.24333,-85.39819 +/-235m); p10__1 (tier 1, 44.24633,-85.39818 +/-263m); p11 (tier 3, 44.24357,-85.40189 +/-589m); p12__1 (tier 1, 44.23840,-85.41223 +/-283m); p12__2 (tier 3, 44.23872,-85.41161 +/-589m); p13 (tier 1, 44.23798,-85.41341 +/-154m); p14 (tier 2, 44.25192,-85.40840 +/-100m); p16 (tier 1, 44.25129,-85.41536 +/-268m); p17__1 (tier 3, 44.25333,-85.41650 +/-589m); p17__2 (tier 1, 44.25250,-85.41664 +/-100m); p18__1 (tier 1, 44.25574,-85.41119 +/-100m); p19__1 (tier 1, 44.24094,-85.39879 +/-116m); p19__2 (tier 1, 44.24314,-85.39645 +/-100m); p19__4 (tier 1, 44.24461,-85.39647 +/-172m); p20__1 (tier 1, 44.26004,-85.41043 +/-135m); p20__2 (tier 1, 44.25890,-85.41120 +/-100m); p21 (tier 4, 44.25080,-85.40137 +/-1155m); p22 (tier 4, 44.25080,-85.40137 +/-1155m); p3__2 (tier 1, 44.25595,-85.40136 +/-100m); p6__1 (tier 2, 44.25480,-85.40484 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0010__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 | 1906 | sanborn03939_005 p10 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"3707.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2804.4"},{"label":"split_canvas_h","value":"4307.6"}],"created":"2026-09-23T09:27:20Z","modified":"2026-09-23T09:27:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0010__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0010/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,3654.2 6512.0,-0.0 3730.8,0.0 3730.0,156.7 4135.7,158.9 4135.1,4151.6 4560.6,4155.4 4559.8,4300.6 5836.3,4305.2 5915.6,4149.0 6232.0,4143.9 6237.4,3514.6 6512.0,3654.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[3707.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.3912687848597,44.24726353487632]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39027157453788,44.246069574023764]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,4307.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39282868337932,44.24497363896279]}},{"type":"Feature","properties":{"resourceCoords":[3707.6,4307.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39382589370115,44.246167599815344]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1906 | sanborn03939_005 p15","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"}],"created":"2026-09-23T09:27:20Z","modified":"2026-09-23T09:27:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0015/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0015/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,0.0 6512.0,7708.0 -0.0,7708.0 122.9,1548.2 3588.3,1351.4 6258.5,795.2 6231.8,0.0 6512.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.41223041748815,44.25378868271423]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.407857828364,44.25364869555347]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.4080894670165,44.24994640521418]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.41246205614064,44.25008639237494]}},{"type":"Feature","properties":{"resourceCoords":[1232.0,1504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.4114484,44.2530393]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0017__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 | 1906 | sanborn03939_005 p17 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1358.8"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"6349.2"}],"created":"2026-09-23T09:27:20Z","modified":"2026-09-23T09:27:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0017__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0017/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,2672.0 3741.6,2672.8 3742.0,1359.6 2096.8,1358.8 2095.6,3024.8 0.0,3018.4 -0.0,7708.0 4292.0,7708.0 5412.0,7708.0 6512.0,7708.0 6512.0,2672.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0017__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2080.0,3909.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.4164828,44.24978]}},{"type":"Feature","properties":{"resourceCoords":[2080.0,5864.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.4164828,44.2488832]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0018__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 | 1906 | sanborn03939_005 p18 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"1439.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5072.8"},{"label":"split_canvas_h","value":"2727.6"}],"created":"2026-09-23T09:27:20Z","modified":"2026-09-23T09:27:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0018__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0018/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6201.0,1209.7 6200.0,2708.3 6512.0,2705.2 6512.0,0.0 1439.2,-0.0 1453.1,1207.4 6201.0,1209.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0018__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1439.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.4111898853509,44.25618482968557]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.4077998579392,44.256159063718314]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,2727.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.40781905573306,44.254844917039726]}},{"type":"Feature","properties":{"resourceCoords":[1439.2,2727.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.41120908314475,44.254870683006985]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0018__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 | 1906 | sanborn03939_005 p18 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1838.8"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"5869.2"}],"created":"2026-09-23T09:27:20Z","modified":"2026-09-23T09:27:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0018__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0018/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,6901.9 6512.0,2705.2 4272.8,2727.6 1460.4,1838.8 0.0,1841.2 -0.0,7478.6 3376.6,7444.7 6512.0,6901.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0018__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1148.0,4973.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.4114472,44.2541775]}},{"type":"Feature","properties":{"resourceCoords":[1148.0,3909.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.4114397,44.2546618]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0019__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 | 1906 | sanborn03939_005 p19 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2181.6"},{"label":"split_canvas_w","value":"3432.4"},{"label":"split_canvas_h","value":"5526.4"}],"created":"2026-09-23T09:27:20Z","modified":"2026-09-23T09:27:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0019__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0019/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2852.3,2470.2 2808.8,2387.8 2021.6,2654.0 0.0,2654.4 -0.0,7708.0 3397.2,7708.0 3397.2,7483.6 3432.4,2181.6 2852.3,2470.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0019__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,2181.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39475685199554,44.24517798259985]}},{"type":"Feature","properties":{"resourceCoords":[3432.4,2181.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39245561466475,44.24529229681159]}},{"type":"Feature","properties":{"resourceCoords":[3432.4,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39219820995336,44.242640827192936]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39449944728415,44.24252651298119]}},{"type":"Feature","properties":{"resourceCoords":[2852.3,2469.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3928311,44.2451345]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1906 | sanborn03939_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:27:20Z","modified":"2026-09-23T09:27:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5549.0,6480.3 6512.0,6491.9 6512.0,7708.0 -0.0,7708.0 -0.0,450.0 6060.9,485.4 6018.2,2751.2 5572.5,2748.1 5549.0,6480.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.40211159988473,44.25618077177874]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39986883950999,44.25349804164413]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.40427117302661,44.25158320579792]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.40651393340136,44.25426593593253]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0003__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 | 1906 | sanborn03939_005 p3 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"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":"2026-09-23T09:27:20Z","modified":"2026-09-23T09:27:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0003/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4068.0,7260.0 4066.2,7708.0 6512.0,7708.0 6512.0,1786.0 4211.6,1785.6 4211.6,0.0 0.0,-0.0 -0.0,1388.8 431.4,1384.9 412.7,7261.3 4068.0,7260.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4068.0,3036.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3996238,44.2562875]}},{"type":"Feature","properties":{"resourceCoords":[4068.0,7260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3981299,44.2544898]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1906 | sanborn03939_005 p4","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"}],"created":"2026-09-23T09:27:20Z","modified":"2026-09-23T09:27:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0004/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 910.0,0.0 910.1,969.5 2120.7,961.9 2132.1,0.0 5847.3,0.0 5800.0,7000.0 2138.0,6962.6 2303.4,7708.0 -0.0,7708.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5800.0,5452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3999095,44.2509416]}},{"type":"Feature","properties":{"resourceCoords":[5800.0,7000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3993758,44.250303]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1906 | sanborn03939_005 p5","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"23"}],"created":"2026-09-23T09:27:20Z","modified":"2026-09-23T09:27:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0005/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6290.1,6959.9 300.1,6915.0 333.7,375.3 6340.7,402.1 6338.5,862.5 6512.0,862.7 6512.0,4131.1 6295.9,4130.3 6285.8,4709.6 6290.1,6959.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2548.0,6928.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3980717,44.2508517]}},{"type":"Feature","properties":{"resourceCoords":[2584.0,400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.4003014,44.2535633]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0006__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 | 1906 | sanborn03939_005 p6 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"},{"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":"2026-09-23T09:27:20Z","modified":"2026-09-23T09:27:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0006__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0006/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2210.0,1036.3 -0.0,1061.2 0.0,5460.4 3184.8,5891.6 3183.6,7212.0 3183.6,7708.0 5791.3,7708.0 5757.9,276.4 2033.3,280.2 2210.0,1036.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5776.0,2624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3985846,44.2493487]}},{"type":"Feature","properties":{"resourceCoords":[5776.0,7064.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3971078,44.2475357]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1906 | sanborn03939_005 p7","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-23T09:27:20Z","modified":"2026-09-23T09:27:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0007/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7300.5 364.6,7303.3 350.9,586.2 6393.8,577.3 6512.0,7300.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2632.0,2868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3972945,44.2499116]}},{"type":"Feature","properties":{"resourceCoords":[2632.0,7304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3958026,44.2480827]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1906 | sanborn03939_005 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T09:27:20Z","modified":"2026-09-23T09:27:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0008/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"310.2,0.0 6512.0,0.0 6512.0,7708.0 422.3,7708.0 417.7,7457.6 353.2,7457.5 310.2,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.3970470446444,44.25286105418192]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39334938853847,44.25442731849362]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39077924310376,44.25127021732208]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.39447689920969,44.24970395301038]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Cadillac, Michigan | 1906 | sanborn03939_005 p9","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"}],"created":"2026-09-23T09:27:20Z","modified":"2026-09-23T09:27:20Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0009/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7708.0 1203.1,7708.0 1206.1,7194.4 557.8,7206.1 586.2,953.7 -0.0,950.8 -0.0,0.0 6040.5,-0.0 6062.5,4212.2 6512.0,4213.8 6512.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039391906:03939_1906-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[568.0,4900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3958026,44.2480827]}},{"type":"Feature","properties":{"resourceCoords":[6064.0,6424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.3948293,44.2454961]}}]}}]}