{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04021_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Grand Haven, Michigan | 1899 | 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":"30"},{"label":"placed","value":"23"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 15, georef-snap 7, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 20 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 43.07313,-86.18438 +/-248m); p12__1 (tier 1, 43.06754,-86.22965 +/-100m); p12__5 (tier 1, 43.06730,-86.23104 +/-100m); p17__2 (tier 4, 43.07059,-86.21672 +/-1885m); p17__3 (tier 4, 43.07059,-86.21672 +/-1885m); p2__2 (tier 1, 43.06382,-86.23451 +/-100m); p2__3 (tier 1, 43.06045,-86.23631 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p10","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0010/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6238.2,7684.0 -0.0,7684.0 -0.0,-0.0 6524.0,0.0 6524.0,7303.8 6239.2,7308.0 6238.2,7684.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3244.0,6328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.224205,43.067484]}},{"type":"Feature","properties":{"resourceCoords":[3244.0,4344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.224234,43.0683861]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0011/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.5,4609.2 191.1,4245.7 468.4,4245.3 522.5,0.0 6524.0,0.0 6524.0,7684.0 3079.3,7684.0 3086.1,7391.9 2553.1,7153.4 2334.1,7684.0 -0.0,7684.0 -0.0,6421.8 159.8,5945.0 -0.0,6028.3 -0.0,4606.8 185.5,4609.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2225473646768,43.06906314882224]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.21837846282932,43.06917477514146]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,7684.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.21819975854669,43.065562339471676]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7684.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22236866039417,43.06545071315245]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p12 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"2512.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4011.6"},{"label":"split_canvas_h","value":"3268.8"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0012__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0012/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6524.0,0.0 3525.2,0.0 3789.3,3267.4 6524.0,3264.4 6524.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2512.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.21938656817034,43.062132342412305]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.21810631427442,43.06207597655501]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,3268.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2181687155572,43.06130868405639]}},{"type":"Feature","properties":{"resourceCoords":[2512.4,3268.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.21944896945311,43.06136504991369]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0012__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p12 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2293.6"},{"label":"split_canvas_w","value":"2848.0"},{"label":"split_canvas_h","value":"1546.8"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0012__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0012/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2327.6 0.0,3840.4 2844.8,3824.4 2848.0,3268.4 2594.0,3268.8 2568.0,2293.6 0.0,2327.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0012__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,2293.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22056664510897,43.06156812195268]}},{"type":"Feature","properties":{"resourceCoords":[2848.0,2293.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2196530711292,43.06151941609753]}},{"type":"Feature","properties":{"resourceCoords":[2848.0,3840.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.21968905173088,43.061154058270425]}},{"type":"Feature","properties":{"resourceCoords":[0.0,3840.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22060262571065,43.061202764125575]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0012__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p12 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"2822.8"},{"label":"split_canvas_y","value":"3264.4"},{"label":"split_canvas_w","value":"3701.2"},{"label":"split_canvas_h","value":"4419.6"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0012__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0012/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6524.0,7684.0 6524.0,3264.4 5328.9,3265.7 5177.8,3618.2 4541.0,3424.3 4383.6,5025.0 3939.7,5180.7 4040.3,5224.0 3916.1,6664.2 3462.0,7684.0 6524.0,7684.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0012__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2822.8,3264.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22146998505931,43.06279814819419]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,3264.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.21908374162562,43.062834879955936]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,7684.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.21902416864533,43.060739755817806]}},{"type":"Feature","properties":{"resourceCoords":[2822.8,7684.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22141041207902,43.06070302405605]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p13 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3151.6"},{"label":"split_canvas_h","value":"2084.8"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0013__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0013/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3144.4,2084.8 3151.6,0.0 -0.0,0.0 0.0,2084.8 3144.4,2084.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.21792440437109,43.08118430917219]}},{"type":"Feature","properties":{"resourceCoords":[3151.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.21615309884574,43.080457693140296]}},{"type":"Feature","properties":{"resourceCoords":[3151.6,2084.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.21680919891092,43.07960015906987]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2084.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.21858050443628,43.08032677510176]}},{"type":"Feature","properties":{"resourceCoords":[1171.9,952.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2175655,43.0805224]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0013__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p13 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6524.0"},{"label":"split_canvas_h","value":"7684.0"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0013__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0013/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,3303.5 221.9,3307.8 186.8,5377.5 -0.0,5374.0 -0.0,7684.0 4143.2,7684.0 4153.6,5253.2 6524.0,5254.8 6524.0,0.0 3151.6,0.0 3144.4,2084.8 0.0,2084.8 -0.0,3303.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0013__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3952.0,4280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2143168,43.0792139]}},{"type":"Feature","properties":{"resourceCoords":[2080.0,4280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2153883,43.0796341]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0013__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p13 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"4143.2"},{"label":"split_canvas_y","value":"5253.2"},{"label":"split_canvas_w","value":"2380.8"},{"label":"split_canvas_h","value":"2430.8"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0013__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0013/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6524.0,7684.0 6524.0,5254.8 4153.6,5253.2 4143.2,7684.0 6524.0,7684.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0013__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4382.9,5509.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.218539,43.0824454]}},{"type":"Feature","properties":{"resourceCoords":[6256.4,5509.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2173297,43.0824595]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p14 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2756.8"},{"label":"split_canvas_w","value":"6524.0"},{"label":"split_canvas_h","value":"4927.2"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0014__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0014/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6524.0,7684.0 6524.0,5067.6 3013.2,5062.4 3006.8,2756.8 -0.0,2756.8 -0.0,7684.0 6524.0,7684.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1456.0,5004.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1956833,43.0756035]}},{"type":"Feature","properties":{"resourceCoords":[5256.0,6708.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1932918,43.0748655]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0014__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p14 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6524.0"},{"label":"split_canvas_h","value":"5067.6"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0014__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0014/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6524.0,0.0 0.0,-0.0 0.0,2756.8 3006.8,2756.8 3013.2,5062.4 6524.0,5067.6 6524.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0014__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2094618829081,43.07956240269789]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.20525955152985,43.079576840453846]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,5067.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.20524423445094,43.077186502261405]}},{"type":"Feature","properties":{"resourceCoords":[0.0,5067.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2094465658292,43.07717206450545]}},{"type":"Feature","properties":{"resourceCoords":[5992.0,3715.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.205591,43.077823]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p15 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5259.6"},{"label":"split_canvas_w","value":"3492.4"},{"label":"split_canvas_h","value":"2424.4"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0015__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0015/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7684.0 3492.4,7684.0 3488.0,5259.6 0.0,5280.8 0.0,7684.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,5259.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.20387760449238,43.08155485556475]}},{"type":"Feature","properties":{"resourceCoords":[3492.4,5259.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.19937922997842,43.08151630361328]}},{"type":"Feature","properties":{"resourceCoords":[3492.4,7684.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.19941583784443,43.07922608754145]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7684.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.20391421235838,43.07926463949292]}},{"type":"Feature","properties":{"resourceCoords":[2588.3,7096.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2005715,43.0797907]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0015__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p15 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6524.0"},{"label":"split_canvas_h","value":"7684.0"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0015__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0015/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 0.0,5280.8 3488.0,5259.6 3492.4,7684.0 5791.8,7684.0 5770.7,5585.4 6524.0,5586.4 6524.0,859.9 5950.3,865.0 5949.9,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0015__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6328.0,860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2006375,43.0778029]}},{"type":"Feature","properties":{"resourceCoords":[6328.0,5588.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2006639,43.0755912]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0016__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p16 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4952.8"},{"label":"split_canvas_w","value":"3003.2"},{"label":"split_canvas_h","value":"2731.2"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0016__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0016/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2851.2,7320.1 3003.2,7132.4 3003.2,4967.6 0.0,4952.8 0.0,7324.6 2851.2,7320.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0016__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2851.2,7320.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1988968,43.0777923]}},{"type":"Feature","properties":{"resourceCoords":[347.9,7320.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2006375,43.0778029]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0016__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p16 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6524.0"},{"label":"split_canvas_h","value":"7684.0"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0016__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0016/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"776.1,172.3 729.9,4752.3 -0.0,4744.0 0.0,4952.8 3003.2,4967.6 3003.2,7684.0 3316.0,7684.0 4304.0,7684.0 6524.0,7684.0 6524.0,0.0 3224.0,0.0 3220.0,196.0 776.1,172.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0016__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3220.0,196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1988968,43.0777923]}},{"type":"Feature","properties":{"resourceCoords":[540.0,4752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2006639,43.0755912]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0017__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p17 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2446.4"},{"label":"split_canvas_h","value":"4430.8"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0017__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0017/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,4430.8 2441.2,4406.4 2442.8,3222.8 2446.4,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0017__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.20813151131362,43.08609487326997]}},{"type":"Feature","properties":{"resourceCoords":[2446.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.20700224060919,43.08690073290243]}},{"type":"Feature","properties":{"resourceCoords":[2446.4,4430.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.20500972680472,43.085403694983796]}},{"type":"Feature","properties":{"resourceCoords":[0.0,4430.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.20613899750916,43.08459783535134]}},{"type":"Feature","properties":{"resourceCoords":[423.7,895.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2075331,43.0859318]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6524.0"},{"label":"split_canvas_h","value":"7684.0"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0002/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1151.6,376.6 1143.7,0.0 -0.0,0.0 -0.0,7684.0 3197.6,7684.0 3187.6,4766.8 5109.6,4745.2 6454.7,4732.3 6352.0,360.0 1151.6,376.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6352.0,2340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2315191,43.0631164]}},{"type":"Feature","properties":{"resourceCoords":[6352.0,360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.231029,43.06397]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0003/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6125.7,7684.0 704.8,7684.0 706.2,0.0 6147.4,0.0 6151.6,1419.7 6524.0,1429.9 6524.0,7684.0 6125.8,7684.0 6125.7,7684.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3436.0,5276.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2299009,43.0626436]}},{"type":"Feature","properties":{"resourceCoords":[6128.0,7244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.2287853,43.0613205]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0004/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7684.0 -0.0,6756.2 972.9,6742.4 916.2,600.0 5861.5,422.8 5955.7,6244.9 6524.0,6238.9 6524.0,7684.0 -0.0,7684.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22754487258533,43.06419111678531]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22366453622998,43.062987042982996]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,7684.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2255919875504,43.059624360439585]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7684.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22947232390575,43.0608284342419]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0005/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"854.6,6151.2 286.7,6153.9 197.8,305.7 6052.5,252.8 6524.0,1624.1 6524.0,7684.0 853.3,7602.6 854.6,6151.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2916.0,2252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.223028,43.061581]}},{"type":"Feature","properties":{"resourceCoords":[5628.0,6132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.222377,43.059396]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p6","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0006/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"503.1,7074.2 565.3,2009.1 932.3,2007.1 949.6,893.2 0.0,878.5 -0.0,-0.0 6524.0,0.0 6524.0,7109.6 503.1,7074.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2460.0,7076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.230549,43.0648413]}},{"type":"Feature","properties":{"resourceCoords":[4352.0,7076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.230086,43.065684]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0007/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"367.2,3868.4 -0.0,3871.9 -0.0,-0.0 4325.7,0.0 5002.0,1545.6 6120.5,1056.6 6390.6,1653.9 5514.5,2059.5 5686.2,2417.3 5729.2,6691.2 353.1,6711.8 367.2,3868.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22881147436665,43.068411151890324]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22491801760387,43.067237662457316]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,7684.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22679663968907,43.06386384234054]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7684.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.23069009645185,43.065037331773546]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0008/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5962.6,7540.0 599.4,7684.0 526.5,1967.2 351.6,1607.2 1233.1,1194.1 958.0,593.2 2297.6,0.0 5950.3,0.0 5962.6,7540.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22583754445847,43.06727693492334]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22198389581904,43.06609982689154]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,7684.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22386827671235,43.062760441419115]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7684.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22772192535179,43.06393754945092]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Grand Haven, Michigan | 1899 | sanborn04021_003 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T22:50:05Z","modified":"2026-09-22T22:50:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0009/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"190.9,7561.4 247.1,179.6 781.8,1527.5 2913.3,574.0 2896.6,0.0 3480.7,0.0 3593.8,269.5 4196.3,0.0 6524.0,0.0 6524.0,5620.9 5856.4,5694.5 6346.7,7240.4 5996.6,7561.5 190.9,7561.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040211899:04021_1899-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22246590140962,43.066254476212855]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.2186000708537,43.06510433700049]}},{"type":"Feature","properties":{"resourceCoords":[6524.0,7684.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22044124626241,43.06175433653984]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7684.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.22430707681833,43.062904475752205]}}]}}]}