{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04084_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ludington, Michigan | 1916 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"45"},{"label":"placed","value":"27"},{"label":"unplaced","value":"18"},{"label":"fit sources","value":"georef 16, georef-snap 9, georef-street 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 21 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 43.94187,-86.45263 +/-566m); p21__1 (tier 1, 43.94963,-86.44719 +/-173m); p21__2 (tier 1, 43.94967,-86.44167 +/-142m); p21__3 (tier 1, 43.94971,-86.43995 +/-190m); p26__1 (tier 2, 43.94552,-86.43909 +/-100m); p26__2 (tier 1, 43.94795,-86.43980 +/-109m); p27__1 (tier 1, 43.94335,-86.43941 +/-211m); p27__2 (tier 1, 43.94398,-86.43926 +/-241m); p28__1 (tier 2, 43.93995,-86.43565 +/-100m); p29__2 (tier 1, 43.95500,-86.45589 +/-143m); p30__1 (tier 1, 43.96146,-86.45845 +/-140m); p30__2 (tier 1, 43.96173,-86.46010 +/-100m); p30__3 (tier 1, 43.96166,-86.45981 +/-100m); p30__4 (tier 1, 43.96157,-86.45970 +/-100m); p30__5 (tier 1, 43.96133,-86.46013 +/-100m); p30__6 (tier 1, 43.96235,-86.45926 +/-100m); p30__7 (tier 1, 43.94707,-86.42605 +/-100m); p30__8 (tier 1, 43.96082,-86.45948 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p10","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0010/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5178.4,374.2 5215.0,7178.8 1069.7,7213.4 1062.8,393.7 5178.4,374.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5480.0,7176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4478214,43.9545161]}},{"type":"Feature","properties":{"resourceCoords":[1080.0,2592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4506541,43.9566033]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p11","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"21"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0011/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,6949.4 -0.0,6920.5 -0.0,545.9 6512.0,570.2 6512.0,6949.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4384.0,2624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4450457,43.9566512]}},{"type":"Feature","properties":{"resourceCoords":[272.0,2624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4478462,43.9566221]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p12","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0012/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2922.6,0.0 6512.0,0.0 6429.8,7409.7 210.9,7424.4 161.8,889.3 2923.2,890.3 2922.6,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0012/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.4437283,43.9580983]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.4393987,43.95812]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43936319999999,43.9544309]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.4436928,43.9544092]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p13","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0013/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7708.0 -0.0,1126.5 1952.0,496.0 6321.9,500.8 6288.0,7120.0 4087.1,7073.8 4088.7,7708.0 -0.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6288.0,7120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4477678,43.9514576]}},{"type":"Feature","properties":{"resourceCoords":[1952.0,496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4506261,43.9544825]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p14","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0014/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"110.2,7082.4 93.1,604.3 6512.0,606.6 6512.0,7060.2 110.2,7082.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.4478864,43.954801]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.4436156,43.9548317]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.4435652,43.9511924]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.447836,43.9511617]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p15","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"17"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0015/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0015/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"356.1,840.0 6382.5,851.6 6311.1,6961.0 340.3,6935.5 356.1,840.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4392.0,4916.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4407681,43.9525306]}},{"type":"Feature","properties":{"resourceCoords":[344.0,4916.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4435802,43.9525078]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0016/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0016/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7530.1 252.0,7555.4 311.9,0.0 6512.0,0.0 6512.0,7530.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43961044113784,43.95604084230082]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.435457964962,43.95606025530218]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43542626945992,43.952496918882]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43957874563577,43.952477505880644]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p17","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0017/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0017/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"957.0,250.6 6373.3,258.6 6360.1,4630.0 5806.2,4628.5 5794.9,7651.9 -0.0,7708.0 -0.0,887.9 963.4,880.6 957.0,250.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3144.0,4632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4477391,43.9494335]}},{"type":"Feature","properties":{"resourceCoords":[3144.0,280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4477678,43.9514576]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p18","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0018/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0018/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"558.7,204.2 6100.1,172.5 6089.2,4607.7 6512.0,4912.0 6512.0,7708.0 -0.0,7708.0 -0.0,4640.3 562.0,4639.7 558.7,204.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3880.0,2408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4435579,43.9504825]}},{"type":"Feature","properties":{"resourceCoords":[3880.0,192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.443567,43.9514983]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p19","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0019/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0019/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"959.2,334.7 5152.7,342.4 6512.0,4701.3 6512.0,7708.0 1331.9,7708.0 1343.2,4976.5 930.5,4676.8 959.2,334.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3112.0,2520.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4407384,43.9505004]}},{"type":"Feature","properties":{"resourceCoords":[936.0,2520.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4421535,43.9504896]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6596.4 -0.0,0.0 6507.1,0.0 6442.8,7171.2 4323.9,7127.1 4325.6,6645.1 -0.0,6596.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.45223691287568,43.964045226025085]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.44795262829227,43.96410530392885]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.44785452625742,43.960429353091776]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.45213881084082,43.960369275188015]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0020/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0020/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"190.6,6682.2 270.3,106.1 6512.0,0.0 6512.0,7708.0 1614.3,7708.0 1614.1,6681.5 190.6,6682.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.4395928101149,43.95259684219065]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43541507602123,43.95262864749186]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43536315068616,43.94904342899945]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43954088477983,43.94901162369824]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0022/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0022/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7708.0 0.0,-0.0 6512.0,0.0 6512.0,7170.1 80.6,7118.5 83.2,7708.0 -0.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43947727362172,43.94781539137239]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43523487118745,43.947939460042534]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43503233281501,43.94429845481078]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43927473524928,43.94417438614063]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p23","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0023/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0023/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"220.3,7465.5 181.1,7708.0 194.1,0.0 6512.0,0.0 6512.0,7708.0 4279.1,7708.0 4282.8,7488.9 220.3,7465.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4568.0,3144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4322144,43.9446166]}},{"type":"Feature","properties":{"resourceCoords":[2396.0,7476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4335214,43.9425552]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0024/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0024/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"477.2,7047.1 183.7,6937.0 121.9,6558.2 -0.0,6558.0 20.6,1185.1 103.5,1184.4 95.4,596.6 6512.0,586.7 6512.0,7020.2 477.2,7047.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0024/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43931200887819,43.94473571435747]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43505614741277,43.94483063478292]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43490120081921,43.94117788642635]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43915706228464,43.941082966000906]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p25","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0025/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0025/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"298.2,5632.1 280.4,2716.5 2415.6,2680.5 2394.4,734.6 2429.7,490.2 6512.0,445.0 6512.0,7708.0 -0.0,7708.0 -0.0,6039.9 451.1,6035.7 298.2,5632.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4616.0,464.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4335214,43.9425552]}},{"type":"Feature","properties":{"resourceCoords":[2448.0,2680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4348941,43.9415044]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0028__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p28 [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":"6512.0"},{"label":"split_canvas_h","value":"3778.4"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0028__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0028/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6286.5,3375.1 6296.0,471.8 2343.4,495.3 2047.6,384.2 1984.7,0.0 0.0,0.0 0.0,3050.4 1178.0,3070.4 1893.6,3773.2 6435.0,3778.3 6286.5,3375.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0028__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":[-86.44038834713314,43.941602732366874]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43616292633851,43.94169090626251]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,3778.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.43609179848131,43.93992598601765]}},{"type":"Feature","properties":{"resourceCoords":[0.0,3778.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.44031721927594,43.939837812122015]}},{"type":"Feature","properties":{"resourceCoords":[6296.0,471.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4362942,43.9414676]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0029__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p29 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2897.6"},{"label":"split_canvas_h","value":"4334.8"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0029__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0029/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2673.8,1027.9 2661.3,0.0 0.0,0.0 -0.0,3743.9 2893.8,3726.7 2876.8,1025.6 2673.8,1027.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0029__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2689.5,2311.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.445171,43.964917]}},{"type":"Feature","properties":{"resourceCoords":[508.3,2311.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4465768,43.9649126]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0029__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p29 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"1995.6"},{"label":"split_canvas_y","value":"4122.8"},{"label":"split_canvas_w","value":"4516.4"},{"label":"split_canvas_h","value":"3585.2"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0029__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0029/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4940.0,7708.0 5708.0,7708.0 6512.0,7708.0 6512.0,4122.8 2896.4,4135.6 2897.6,4334.8 1995.6,4334.8 2020.4,7708.0 4940.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0029__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6348.1,6361.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4438272,43.9690597]}},{"type":"Feature","properties":{"resourceCoords":[2159.5,6361.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4466103,43.9688666]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0029__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p29 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4334.0"},{"label":"split_canvas_w","value":"2020.4"},{"label":"split_canvas_h","value":"3374.0"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0029__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0029/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6680.7 537.8,6686.8 538.8,7708.0 2020.4,7708.0 1995.6,4334.8 0.0,4334.0 -0.0,6680.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0029__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,4334.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.4455685424091,43.967085743344796]}},{"type":"Feature","properties":{"resourceCoords":[2020.4,4334.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.44425744050118,43.96710048804051]}},{"type":"Feature","properties":{"resourceCoords":[2020.4,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.44422319455487,43.96552372936415]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.4455342964628,43.96550898466844]}},{"type":"Feature","properties":{"resourceCoords":[536.1,4653.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4452174,43.9669402]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0003/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"98.1,7469.3 95.9,0.0 6512.0,0.0 6512.0,7480.9 98.1,7469.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.44802142862163,43.96423807532894]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.44374704553843,43.96426977670908]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.44369527971517,43.96060233588314]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.44796966279837,43.960570634503]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0004/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 6512.0,0.0 6512.0,415.7 5759.3,427.3 5801.3,3134.8 6512.0,3120.6 6512.0,7435.1 -0.0,7546.6 -0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.45689922976399,43.96111394854278]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.45267832018953,43.961091631923196]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.45271475948651,43.95746987668087]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.45693566906097,43.95749219330045]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p5","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0005/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"540.0,2769.1 -0.0,2771.6 0.0,-0.0 6055.5,0.0 6067.3,7173.0 654.6,7183.8 722.5,2768.3 540.0,2769.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1656.0,2764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4520978,43.9596308]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,7192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4520748,43.9575981]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0006/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5835.6,7141.9 662.7,7162.4 655.7,508.6 5839.8,521.8 5835.6,7141.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5040.0,528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4464977,43.960694]}},{"type":"Feature","properties":{"resourceCoords":[5040.0,7144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4464626,43.9576494]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0007/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7181.0 -0.0,575.1 3574.8,579.8 3575.8,0.0 6512.0,0.0 6512.0,7167.0 -0.0,7181.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3584.0,2764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4436787,43.9597028]}},{"type":"Feature","properties":{"resourceCoords":[3584.0,7164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.4436571,43.957673]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0008/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 3359.6,0.0 3355.0,182.8 6512.0,213.7 6428.6,7623.4 6512.0,7708.0 -0.0,7708.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.45907691162668,43.95762471148479]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.45492336646609,43.95767870644631]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.45483520682016,43.95411454831852]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.45898875198075,43.954060553357]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ludington, Michigan | 1916 | sanborn04084_006 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T21:11:54Z","modified":"2026-09-22T21:11:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0009/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7083.2 5468.2,7426.7 5468.0,7561.1 6512.0,7562.3 6512.0,7708.0 -0.0,7708.0 76.5,7090.2 -0.0,476.3 6512.0,477.6 6512.0,7083.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114lm:g040841916:04084_1916-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.45494051249162,43.95780810087281]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.45068093938704,43.95783944291564]}},{"type":"Feature","properties":{"resourceCoords":[6512.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.45062976593897,43.9541843087447]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7708.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.45488933904355,43.95415296670187]}}]}}]}