{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04072_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lapeer, Michigan | 1922 | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"25"},{"label":"placed","value":"20"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 15, georef-snap 5"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 20 panels"},{"label":"unplaced pages","value":"p13__1 (tier 1, 43.05801,-83.31321 +/-124m); p13__2 (tier 2, 43.05374,-83.31515 +/-100m); p1__1 (tier 1, 43.04843,-83.30428 +/-134m); p9__3 (tier 2, 43.05261,-83.31280 +/-100m); p9__4 (tier 1, 43.05048,-83.31254 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p10 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2254.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"5454.0"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1327.1 1331.4,1368.6 1327.8,1344.9 738.2,1435.1 601.7,578.4 472.7,581.6 0.0,649.1 -0.0,1927.0 1628.0,1927.0 1628.0,1327.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1331.0,1368.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.308737,43.052185]}},{"type":"Feature","properties":{"resourceCoords":[304.0,1509.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3100309,43.0538314]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p10 [2]","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":"6512.0"},{"label":"split_canvas_h","value":"5740.4"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0010","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1236.5 1567.8,1215.5 1628.0,1042.2 1628.0,-0.0 0.0,-0.0 -0.0,646.0 32.8,644.4 599.3,563.5 607.8,616.6 864.8,604.2 998.9,1378.5 1284.1,1331.6 1284.6,1351.5 1503.0,1318.1 1510.6,1294.4 1628.0,1276.2 1628.0,1236.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[848.0,505.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.306753,43.05304]}},{"type":"Feature","properties":{"resourceCoords":[1565.0,1285.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3079914,43.0512423]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0011","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.7,1507.7 39.1,225.5 -0.0,151.2 -0.0,-0.0 1628.0,0.0 1628.0,1927.0 -0.0,1927.0 -0.0,1585.4 63.8,1584.0 62.7,1507.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.3078186527552,43.0512842307922]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.30369565316022,43.051365031251706]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.30356569297614,43.047773567949854]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.30768869257112,43.04769276749035]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p12 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"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":"3489.2"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0012__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0012","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,135.8 259.0,129.1 183.3,166.4 96.3,164.4 108.8,203.2 -0.0,258.1 0.0,685.2 678.5,683.5 678.1,872.3 1628.0,869.4 1628.0,135.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0012__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[806.0,129.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.307636,43.049855]}},{"type":"Feature","properties":{"resourceCoords":[259.0,129.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3077044,43.0508659]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p12 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2734.0"},{"label":"split_canvas_w","value":"2714.0"},{"label":"split_canvas_h","value":"2347.6"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0012__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0012","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,792.6 0.0,1185.2 604.1,1179.8 528.5,772.7 0.0,792.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,683.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.30731290188605,43.04656801180143]}},{"type":"Feature","properties":{"resourceCoords":[678.5,683.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.30732470817227,43.04593219492333]}},{"type":"Feature","properties":{"resourceCoords":[678.5,1270.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.30807160498499,43.04593970633229]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1270.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.30805979869876,43.04657552321039]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0012__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p12 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3477.6"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"4230.4"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0012__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0012","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1927.0 711.0,1927.0 872.0,1927.0 1628.0,1927.0 1628.0,869.4 678.1,872.3 677.5,1179.1 677.3,1270.4 649.4,1179.4 0.0,1185.2 -0.0,1396.3 -0.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0012__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1146.0,1348.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.307492,43.046008]}},{"type":"Feature","properties":{"resourceCoords":[1146.0,931.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3074693,43.0468176]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p1 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1927.0 1628.0,1338.5 1628.0,376.6 257.6,58.8 84.1,924.3 779.3,922.9 775.8,1248.4 815.7,1450.3 822.4,1927.0 1628.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[-22.0,1382.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3186668,43.050734]}},{"type":"Feature","properties":{"resourceCoords":[79.0,952.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3186847,43.0515147]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1410.4,1927.0 1307.8,1705.3 1488.5,1615.9 1553.3,1514.0 1628.0,1531.5 1628.0,1277.6 1021.8,1279.7 1005.7,405.1 756.1,251.7 757.5,0.0 0.0,-0.0 -0.0,1678.0 153.0,1599.8 135.5,1526.0 770.2,1529.7 773.1,1712.8 862.6,1927.0 1410.4,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[763.0,681.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3106598,43.0597853]}},{"type":"Feature","properties":{"resourceCoords":[153.0,1600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3120905,43.0580652]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p2 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3024.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3487.6"},{"label":"split_canvas_h","value":"5118.8"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,0.0 1158.5,0.0 1110.9,102.8 1051.9,56.7 952.8,120.3 756.8,125.3 756.1,251.7 1005.7,405.1 1021.8,1279.7 1628.0,1277.6 1628.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[756.1,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.30934416856043,43.058165729027046]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.30735815907984,43.05890999591337]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1279.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.30586336222933,43.056779332690745]}},{"type":"Feature","properties":{"resourceCoords":[756.1,1279.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.30784937170992,43.05603506580442]}},{"type":"Feature","properties":{"resourceCoords":[3556.8,1231.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3015265,43.0585055]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0003","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1581.5,1869.0 27.9,1856.4 26.1,1698.0 -0.0,1697.7 -0.0,-0.0 1628.0,0.0 1628.0,385.6 1571.7,417.8 1581.5,1869.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.31904389647083,43.057331608175645]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.3150026393878,43.05742888698052]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.31484615969762,43.05390897862898]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.31888741678065,43.05381169982411]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p4 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3704.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"4004.0"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"763.3,984.5 788.6,937.5 0.0,948.2 -0.0,1023.7 57.2,1022.4 52.5,1883.0 1373.3,1892.9 1376.6,1769.0 1628.0,1768.6 1628.0,1719.6 1378.7,1585.7 1400.2,1364.3 1480.7,1208.5 978.4,934.9 957.0,935.1 928.0,987.8 763.3,984.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[486.0,1880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3119016,43.0561737]}},{"type":"Feature","properties":{"resourceCoords":[486.0,979.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3130946,43.0576521]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p4 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"3792.8"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0004","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1528.0,859.2 1553.0,0.0 1372.3,0.0 1290.7,0.0 1053.1,0.0 577.9,835.9 746.6,913.2 1037.4,843.5 1528.0,859.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1090.0,629.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3141586,43.05568]}},{"type":"Feature","properties":{"resourceCoords":[1537.0,407.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3134745,43.0564907]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p5 [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":"1743.2"},{"label":"split_canvas_h","value":"4206.4"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.6,1050.7 435.8,1051.6 423.1,0.0 -0.0,0.0 -0.0,601.2 61.0,602.8 59.6,1050.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[61.0,602.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3199164,43.0547517]}},{"type":"Feature","properties":{"resourceCoords":[61.0,148.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3199571,43.0555739]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p5 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1927.0 1623.1,0.0 1576.2,0.0 1578.0,144.3 425.1,166.0 435.8,1051.6 817.0,1052.5 819.3,1503.4 0.0,1504.3 -0.0,1927.0 1628.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1221.0,1049.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.319794,43.0522771]}},{"type":"Feature","properties":{"resourceCoords":[824.0,150.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3208514,43.0539194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p5 [3]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4202.4"},{"label":"split_canvas_w","value":"3277.2"},{"label":"split_canvas_h","value":"1814.8"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0005__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0005","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1504.3 799.8,1485.3 794.7,1075.3 0.0,1050.6 -0.0,1504.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[438.1,1071.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3208856,43.0547445]}},{"type":"Feature","properties":{"resourceCoords":[800.3,1485.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3198795,43.053937]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0006","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1562.5,28.5 1567.9,0.0 1587.8,1410.2 1577.4,1362.9 1197.1,1371.3 1205.8,1927.0 -0.0,1927.0 23.7,19.4 1562.5,28.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.31888491715871,43.05397663361594]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.31480445331789,43.05406829060591]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.31465702482849,43.05051403761867]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.31873748866931,43.050422380628696]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0007","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"91.3,738.8 93.8,354.1 1558.3,344.6 1560.5,118.7 1628.0,128.4 1628.0,1927.0 93.0,1130.2 168.8,953.5 91.3,738.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.31267316375384,43.05603923855989]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.31059711911588,43.05343735581896]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.31478230433588,43.051629081340494]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.31685834897384,43.05423096408143]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p8","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0008","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1628.0,-0.0 1628.0,356.5 1409.6,323.6 1210.3,1649.5 1569.3,1703.5 1567.0,1927.0 113.0,1927.0 126.7,371.9 -0.0,368.4 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1082.0,389.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3086888,43.0554627]}},{"type":"Feature","properties":{"resourceCoords":[580.0,1735.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3122949,43.0549904]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p9 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4872.8"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"643.0,1927.0 1218.2,1927.0 1213.5,1324.9 1209.2,810.2 1207.2,572.8 1107.2,286.2 744.5,294.0 664.1,202.2 664.5,80.6 153.9,18.1 179.1,1781.7 414.2,1896.9 643.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1090.2,1076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3120865,43.0508129]}},{"type":"Feature","properties":{"resourceCoords":[1409.2,476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3103383,43.0508365]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lapeer, Michigan | 1922 | sanborn04072_005 p9 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2656.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3855.6"},{"label":"split_canvas_h","value":"3240.8"}],"created":"2026-09-20T16:56:37Z","modified":"2026-09-20T16:56:37Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0009","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"664.8,0.0 664.1,202.2 744.5,294.0 1107.2,286.2 1207.2,572.8 1209.2,810.2 1628.0,807.6 1628.0,-0.0 664.8,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114lm:g040721922:04072_1922-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[664.1,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.31557460581578,43.049238600461436]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.31547182528614,43.0474368620546]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,810.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.31754320497666,43.04737374323857]}},{"type":"Feature","properties":{"resourceCoords":[664.1,810.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.3176459855063,43.049175481645406]}},{"type":"Feature","properties":{"resourceCoords":[1572.0,35.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.3155673,43.0475388]}}]}}]}