{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04009_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Flint, Michigan | 1909 | 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":"54"},{"label":"placed","value":"32"},{"label":"unplaced","value":"22"},{"label":"fit sources","value":"georef 21, georef-snap 9, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"9 sheet(s) cut into 24 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 43.01950,-83.68787 +/-539m); p18__2 (tier 1, 43.00970,-83.70264 +/-108m); p20__2 (tier 1, 43.01760,-83.69238 +/-113m); p23__1 (tier 1, 43.02050,-83.69393 +/-100m); p24__1 (tier 2, 43.02098,-83.69217 +/-100m); p24__2 (tier 1, 43.02108,-83.70219 +/-100m); p27 (tier 2, 43.02381,-83.69237 +/-100m); p29 (tier 1, 43.02671,-83.69182 +/-269m); p2__1 (tier 1, 43.01038,-83.68360 +/-100m); p2__4 (tier 1, 43.01574,-83.69321 +/-100m); p36 (tier 2, 43.03874,-83.68672 +/-100m); p37 (tier 3, 43.04368,-83.68598 +/-539m); p38__1 (tier 2, 43.03273,-83.68657 +/-100m); p39__1 (tier 1, 43.00485,-83.67910 +/-152m); p39__2 (tier 1, 43.00386,-83.68068 +/-100m); p39__3 (tier 1, 43.00569,-83.67937 +/-100m); p39__4 (tier 1, 43.00473,-83.68111 +/-185m); p3__2 (tier 1, 43.01792,-83.69345 +/-122m); p4__1 (tier 1, 43.02345,-83.68094 +/-275m); p4__2 (tier 1, 43.02500,-83.68186 +/-100m); p4__3 (tier 1, 43.02464,-83.68244 +/-100m); p5 (tier 2, 43.01988,-83.68475 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p10","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0010","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1412.5,63.4 1416.0,1828.8 257.8,1822.3 256.6,709.1 324.5,417.4 -0.0,418.1 -0.0,0.0 335.6,-0.0 336.1,113.7 836.0,107.5 836.0,64.0 1412.5,63.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[836.0,1512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6900352,43.0162289]}},{"type":"Feature","properties":{"resourceCoords":[836.0,64.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6868766,43.0176701]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0011","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.0,626.5 -0.0,625.7 -0.0,109.3 117.8,110.0 119.1,0.0 1631.0,0.0 1631.0,1843.7 27.4,1819.5 45.0,626.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.68781245845703,43.01858548980096]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.68441848564481,43.020199635228]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.68183645405074,43.01725632340671]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.68523042686296,43.01564217797967]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p12","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0012","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1631.0,765.5 1631.0,1921.0 16.4,1921.0 46.6,52.6 1588.2,51.4 1586.2,792.6 1631.0,765.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[635.0,537.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6940291,43.0118364]}},{"type":"Feature","properties":{"resourceCoords":[635.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6929863,43.0123063]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p13","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0013","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1583.2,84.4 1572.0,1855.0 49.4,1841.2 52.4,72.6 1583.2,84.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[634.0,682.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6904625,43.0134612]}},{"type":"Feature","properties":{"resourceCoords":[1572.0,1855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6917219,43.0108083]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p14","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"17"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0014","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1621.4,70.2 1618.4,1860.4 70.5,1854.5 67.5,59.4 1621.4,70.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[656.0,1239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6878323,43.0146731]}},{"type":"Feature","properties":{"resourceCoords":[656.0,63.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.68531,43.0158248]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p15","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0015","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1016.8,1921.0 1018.0,1842.0 60.9,1821.3 77.0,647.4 77.7,260.4 -0.0,260.2 0.0,0.0 1631.0,-0.0 1631.0,1854.2 1605.5,1921.0 1016.8,1921.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1018.0,1842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6840325,43.0143037]}},{"type":"Feature","properties":{"resourceCoords":[78.0,62.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6815147,43.0175746]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p16","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0016","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.7,1921.0 59.0,69.4 1317.3,-0.0 1346.5,241.9 1631.0,206.8 1631.0,1921.0 68.7,1921.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1312.0,-33.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6872777,43.0100307]}},{"type":"Feature","properties":{"resourceCoords":[68.0,1701.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6927747,43.0103369]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p17","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0017","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1296.0 280.0,1296.0 282.5,493.6 333.1,24.5 1631.0,167.1 1631.0,1921.0 -0.0,1921.0 -0.0,1296.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[280.0,1296.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6872777,43.0100307]}},{"type":"Feature","properties":{"resourceCoords":[280.0,712.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.688203,43.0108855]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p18 [1]","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":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0018","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1631.0,750.2 975.9,768.2 975.9,85.1 -0.0,51.4 -0.0,1921.0 770.0,1921.0 1631.0,1921.0 1631.0,750.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[646.0,1666.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6996568,43.0072859]}},{"type":"Feature","properties":{"resourceCoords":[646.0,74.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.7018591,43.0097233]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p19","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0019","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,16.5 1560.0,29.0 1573.1,1076.8 1631.0,1077.0 1631.0,1921.0 -0.0,1921.0 -0.0,16.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[434.0,497.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6993564,43.0169199]}},{"type":"Feature","properties":{"resourceCoords":[1560.0,29.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6975179,43.0187615]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0020__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p20 [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":"6524.0"},{"label":"split_canvas_h","value":"7684.0"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0020__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0020","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1559.5,697.0 1535.2,140.3 71.1,131.3 91.0,1195.3 149.8,1195.2 154.3,1921.0 788.9,1921.0 784.9,1226.4 952.1,1226.5 1040.5,885.0 1047.0,618.0 1559.5,697.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0020__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1047.0,618.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6947801,43.018917]}},{"type":"Feature","properties":{"resourceCoords":[80.0,618.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6968684,43.0180014]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0021","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1616.0,0.0 1631.0,1843.6 61.9,1822.2 61.9,1921.0 -0.0,1921.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70348035944916,43.02009894929225]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69996326880994,43.02168314945522]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69742908084851,43.018633137100956]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70094617148773,43.01704893693798]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0022","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"76.4,1822.5 67.4,69.7 1544.5,98.7 1553.0,1853.6 76.4,1822.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70008504343157,43.02154126190172]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69660994164137,43.02311667913019]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69408974199742,43.020103152855164]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69756484378762,43.01852773562669]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0023__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p23 [2]","metadata":[{"label":"streets","value":"6"},{"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":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0023__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0023","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1039.1,1627.0 1038.9,1604.2 1528.7,1292.6 1631.0,1565.9 1631.0,0.0 1016.0,0.0 1016.0,46.0 305.7,241.7 45.7,247.5 1016.0,1762.7 1039.1,1627.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0023__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1016.0,1763.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6935711,43.0192775]}},{"type":"Feature","properties":{"resourceCoords":[1016.0,46.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6935424,43.0224279]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0024__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p24 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"4206.0"},{"label":"split_canvas_y","value":"5062.0"},{"label":"split_canvas_w","value":"2318.0"},{"label":"split_canvas_h","value":"2622.0"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0024__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0024","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1051.6,1921.0 1592.8,1921.0 1594.5,1787.1 1631.0,1787.5 1631.0,1266.3 1056.3,1265.5 1051.5,1921.0 1051.6,1921.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0024__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1051.5,1265.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70535850665557,43.02038534030094]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1265.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70410855800698,43.02096368893244]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70322009987754,43.019922818649036]}},{"type":"Feature","properties":{"resourceCoords":[1051.5,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70447004852613,43.019344470017536]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0025","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 1631.0,0.0 1631.0,414.5 1583.0,417.6 1581.8,918.1 1582.9,1152.2 1631.0,1181.5 1631.0,1498.9 1582.9,1559.7 1583.4,1891.5 121.0,1856.8 120.8,1748.0 -0.0,1747.2 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0025/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70258662388119,43.02431217973587]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69908588800759,43.025914050645746]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69652320992083,43.0228784851202]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70002394579443,43.02127661421033]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0026","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"927.1,1921.0 328.3,1921.0 361.1,534.9 -0.0,532.8 -0.0,0.0 1421.0,-0.0 1409.1,532.1 1454.3,533.0 1631.0,1240.2 1631.0,1498.9 927.1,1921.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69224838972372,43.02515841170724]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69218375661809,43.022113632724775]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69705471867508,43.02205758695242]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.6971193517807,43.025102365934885]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0028","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1631.0,1367.5 1631.0,1583.5 1075.9,1921.0 97.4,1921.0 124.2,-0.0 1423.3,-0.0 1417.0,54.8 1401.8,961.9 1398.7,1368.8 1631.0,1367.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0028/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69362686107229,43.027159938775256]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69358493744382,43.02407605672894]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69851861386803,43.02403970435584]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.6985605374965,43.02712358640216]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p2 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"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":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0002","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"748.7,1282.5 482.7,1277.7 482.7,1328.9 57.0,1328.0 56.2,1398.2 -0.0,1397.5 -0.0,1612.7 1447.0,1620.4 1471.1,185.7 1539.1,1.5 1449.5,100.9 1157.3,50.5 1159.9,411.2 901.8,413.0 734.5,1014.4 748.7,1282.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1134.0,1095.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.692903,43.0173705]}},{"type":"Feature","properties":{"resourceCoords":[1134.0,1620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6921853,43.0165299]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p2 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2430.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2209.2"},{"label":"split_canvas_h","value":"1660.4"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0002","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"607.6,0.0 608.4,415.1 1159.9,411.2 1156.9,0.0 607.6,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[607.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.67874377223981,43.02348253851075]}},{"type":"Feature","properties":{"resourceCoords":[1159.9,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.67753846121103,43.024016707721096]}},{"type":"Feature","properties":{"resourceCoords":[1159.9,415.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.6769904191364,43.023355085609346]}},{"type":"Feature","properties":{"resourceCoords":[607.6,415.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.67819573016519,43.022820916399]}},{"type":"Feature","properties":{"resourceCoords":[1116.0,348.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.677751,43.0231517]}},{"type":"Feature","properties":{"resourceCoords":[1116.0,348.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6771748,43.0234194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p30","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0030","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"39.1,64.1 90.4,62.5 96.3,153.4 44.1,170.4 453.1,151.2 439.1,53.1 735.8,41.9 783.2,66.1 790.2,135.4 1631.0,96.0 1631.0,1921.0 -0.0,1921.0 -0.0,-0.0 36.1,0.0 39.1,64.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0030/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69061939776935,43.028574855629984]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.68646730605322,43.02843483663491]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.68669276758067,43.0248577598953]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.6908448592968,43.02499777889037]}},{"type":"Feature","properties":{"resourceCoords":[1081.0,506.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6879258,43.0275398]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p31","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0031","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1579.3,-0.0 1550.7,1921.0 -0.0,1921.0 -0.0,0.0 1579.3,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[268.0,952.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6961266,43.0293666]}},{"type":"Feature","properties":{"resourceCoords":[1562.0,952.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6960896,43.0269383]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p32","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0032","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1035.6 -0.0,-0.0 1578.2,20.0 1573.0,1317.5 1515.8,1335.2 1513.3,1761.9 1476.7,1760.0 1468.2,1921.0 260.2,1921.0 256.1,1034.5 -0.0,1035.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[282.0,1334.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6936219,43.0293409]}},{"type":"Feature","properties":{"resourceCoords":[1574.0,554.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6903953,43.0307856]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p33","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0033/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0033","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1921.0 53.5,1906.5 51.8,1814.9 -0.0,1814.2 -0.0,1328.7 56.8,1310.8 54.4,30.3 -0.0,29.5 0.0,0.0 1325.3,0.0 1338.4,884.5 1631.0,881.5 1631.0,1921.0 754.7,1921.0 751.0,1851.1 704.3,1824.7 404.3,1821.9 413.7,1921.0 -0.0,1921.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0033/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69053076351251,43.03182017427873]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.68641752734702,43.0318224730423]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.68641384945585,43.028256107251174]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69052708562134,43.028253808487605]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p34","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0034","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"117.5,1921.0 142.6,601.5 -0.0,601.3 -0.0,-0.0 1631.0,-0.0 1631.0,1921.0 117.5,1921.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1528.0,1690.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6872004,43.0327484]}},{"type":"Feature","properties":{"resourceCoords":[121.0,1690.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6872617,43.03537]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p35","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"1"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0035/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0035","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"310.9,1856.7 311.0,1921.0 -0.0,1921.0 -0.0,-0.0 1631.0,0.0 1631.0,1880.5 310.9,1856.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0035/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.68871887198792,43.03882050166896]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.68456290560043,43.03886931009465]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.684484313248,43.03528889527926]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.6886402796355,43.03524008685357]}},{"type":"Feature","properties":{"resourceCoords":[542.0,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6872617,43.03537]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0038__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p38 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4186.0"},{"label":"split_canvas_y","value":"4325.2"},{"label":"split_canvas_w","value":"2338.0"},{"label":"split_canvas_h","value":"3358.8"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0038__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0038","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1631.0,1921.0 1631.0,1733.0 1631.0,1280.8 1048.3,1284.1 1047.7,1479.9 1117.0,1480.7 1118.8,1921.0 1631.0,1921.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0038__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1046.5,1081.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.68757094742494,43.03330832333987]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1081.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.68458946538262,43.03333295555752]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.68454111064645,43.030201519607225]}},{"type":"Feature","properties":{"resourceCoords":[1046.5,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.68752259268878,43.03017688738957]}},{"type":"Feature","properties":{"resourceCoords":[1117.5,1232.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6872004,43.0327484]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p3 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0003","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1631.0,1740.7 1631.0,819.1 838.5,818.6 838.2,277.2 827.9,293.9 829.6,271.3 837.6,208.2 838.1,205.7 838.0,0.0 312.9,0.0 231.3,200.6 234.8,752.5 206.2,789.9 204.0,1670.0 1334.8,1671.1 1631.0,1740.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[816.0,1670.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6901867,43.0174438]}},{"type":"Feature","properties":{"resourceCoords":[204.0,1670.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6914993,43.0168422]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0006","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1921.0 -0.0,-0.0 1631.0,0.0 1631.0,1869.2 693.3,1880.5 695.4,1921.0 -0.0,1921.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70712916196068,43.01143044280836]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70362334744401,43.01296076276596]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70117569506696,43.009920100065365]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70468150958364,43.00838978010777]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0007","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1573.2,982.9 1572.9,1708.4 -0.0,1692.0 -0.0,63.2 1631.0,63.5 1631.0,980.5 1573.2,982.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69969234943386,43.01395194564358]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69765781546323,43.01148336823809]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70160626534214,43.00971882675222]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.70364079931277,43.012187404157714]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0008","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1561.8,1921.0 -0.0,1921.0 -0.0,1352.1 168.5,1350.1 162.1,152.1 389.0,146.9 387.0,-0.0 1570.3,-0.0 1561.8,1921.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69570602199938,43.01577662831176]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.6935984559909,43.013175394137974]}},{"type":"Feature","properties":{"resourceCoords":[1631.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69775916591638,43.011347546443936]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1921.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.69986673192487,43.013948780617724]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Flint, Michigan | 1909 | sanborn04009_005 p9","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T12:08:56Z","modified":"2026-09-22T12:08:56Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0009","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1426.3,1802.3 253.2,1775.7 252.8,1921.0 27.7,1921.0 32.1,1530.4 249.4,1530.3 256.4,69.0 1421.2,75.0 1426.3,1802.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114fm:g040091909:04009_1909-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[840.0,678.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6920309,43.0153142]}},{"type":"Feature","properties":{"resourceCoords":[840.0,388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.6914018,43.015601]}}]}}]}