{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03955_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Central Lake, Michigan | 1901 | 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":"9"},{"label":"placed","value":"4"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p2__2 (tier 2, 45.07134,-85.26268 +/-100m); p2__3 (tier 2, 45.07134,-85.26268 +/-100m); p2__4 (tier 2, 45.07134,-85.26268 +/-100m); p2__6 (tier 2, 45.07134,-85.26268 +/-100m); p2__7 (tier 2, 45.07134,-85.26268 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Central Lake, Michigan | 1901 | sanborn03955_001 p1 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6459.6"},{"label":"split_canvas_w","value":"2465.6"},{"label":"split_canvas_h","value":"1248.4"}],"created":"2026-09-22T05:51:53Z","modified":"2026-09-22T05:51:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"522.4,1648.8 440.3,1648.9 441.2,1614.9 -0.0,1614.9 -0.0,1927.0 522.1,1927.0 522.4,1648.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1614.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26818482251251,45.07021072106797]}},{"type":"Feature","properties":{"resourceCoords":[616.4,1614.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26650760787332,45.070216441672756]}},{"type":"Feature","properties":{"resourceCoords":[616.4,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26650349771504,45.06961374430809]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-85.26818071235422,45.06960802370331]}},{"type":"Feature","properties":{"resourceCoords":[522.4,1648.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2667631,45.0701501]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Central Lake, Michigan | 1901 | sanborn03955_001 p1 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T05:51:53Z","modified":"2026-09-22T05:51:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"82.9,1021.4 90.3,1303.5 -0.0,1305.9 0.0,1614.9 616.4,1614.9 614.4,1927.0 1628.0,1927.0 1628.0,0.0 -0.0,-0.0 -0.0,1023.7 82.9,1021.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1038.0,605.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2641684,45.0709023]}},{"type":"Feature","properties":{"resourceCoords":[93.0,1407.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2667589,45.0694158]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Central Lake, Michigan | 1901 | sanborn03955_001 p2 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2686.4"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T05:51:53Z","modified":"2026-09-22T05:51:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"216.9,0.0 173.6,307.8 -0.0,283.3 -0.0,1927.0 454.8,1927.0 670.9,1575.5 671.6,1061.3 503.8,984.0 502.3,614.5 501.4,392.3 484.0,392.2 482.9,0.0 216.9,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[119.9,543.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2628614,45.0661575]}},{"type":"Feature","properties":{"resourceCoords":[187.9,47.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2628814,45.067987]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0002__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Central Lake, Michigan | 1901 | sanborn03955_001 p2 [5]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"3653.6"},{"label":"split_canvas_y","value":"1581.2"},{"label":"split_canvas_w","value":"2858.4"},{"label":"split_canvas_h","value":"2416.4"}],"created":"2026-09-22T05:51:53Z","modified":"2026-09-22T05:51:53Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0002__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,470.7 987.2,464.1 986.4,395.8 920.2,395.3 919.4,463.3 917.6,619.4 913.4,981.9 1628.0,999.4 1628.0,470.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114cm:g039551901:03955_1901-0002__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1134.3,511.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2641293,45.067982]}},{"type":"Feature","properties":{"resourceCoords":[1587.0,511.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2628814,45.067987]}}]}}]}