{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03988_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dowagiac, Michigan | 1884 | 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":"5"},{"label":"placed","value":"5"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 5"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dowagiac, Michigan | 1884 | sanborn03988_001 p1 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1564.4"},{"label":"split_canvas_h","value":"3738.0"}],"created":"2026-09-22T06:24:26Z","modified":"2026-09-22T06:24:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 -0.0,934.5 382.8,701.4 391.1,0.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10278771857355,41.98292884517416]}},{"type":"Feature","properties":{"resourceCoords":[391.1,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10182759502034,41.98279532523197]}},{"type":"Feature","properties":{"resourceCoords":[391.1,934.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.1022566084325,41.981086600534695]}},{"type":"Feature","properties":{"resourceCoords":[0.0,934.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10321673198571,41.981220120476884]}},{"type":"Feature","properties":{"resourceCoords":[178.1,319.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.102496,41.982284]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dowagiac, Michigan | 1884 | sanborn03988_001 p1 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"1531.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4980.8"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-22T06:24:26Z","modified":"2026-09-22T06:24:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1927.0 1628.0,-0.0 1433.2,-0.0 1029.7,-0.0 1029.1,170.5 389.1,167.5 382.8,701.4 612.4,540.5 609.4,1153.3 1034.9,1156.5 1030.5,1927.0 1628.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1028.4,397.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.110264,41.980982]}},{"type":"Feature","properties":{"resourceCoords":[1028.4,144.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1099195,41.9813482]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dowagiac, Michigan | 1884 | sanborn03988_001 p1 [3]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2162.0"},{"label":"split_canvas_w","value":"4139.6"},{"label":"split_canvas_h","value":"5546.0"}],"created":"2026-09-22T06:24:26Z","modified":"2026-09-22T06:24:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0001","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"411.3,1927.0 411.0,1884.8 1012.4,1883.9 1018.1,1158.0 590.0,1163.0 595.7,616.9 570.1,570.1 382.8,701.4 0.0,934.5 -0.0,1927.0 411.3,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[194.0,1168.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1106011,41.983318]}},{"type":"Feature","properties":{"resourceCoords":[1012.9,317.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.107639,41.9837366]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dowagiac, Michigan | 1884 | sanborn03988_001 p2 [1]","metadata":[{"label":"streets","value":"8"},{"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":"2026-09-22T06:24:26Z","modified":"2026-09-22T06:24:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1927.0 111.0,1927.0 402.0,1927.0 1320.0,1927.0 1314.0,1397.4 1628.0,1389.6 1628.0,0.0 860.9,0.0 225.0,81.0 -0.0,517.1 -0.0,1927.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[225.0,81.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1097687,41.982891]}},{"type":"Feature","properties":{"resourceCoords":[1369.0,898.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1064458,41.9837347]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dowagiac, Michigan | 1884 | sanborn03988_001 p2 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"5256.0"},{"label":"split_canvas_y","value":"5558.4"},{"label":"split_canvas_w","value":"1256.0"},{"label":"split_canvas_h","value":"2149.6"}],"created":"2026-09-22T06:24:26Z","modified":"2026-09-22T06:24:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0002","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1389.6 1314.0,1397.4 1320.0,1927.0 1628.0,1927.0 1628.0,1389.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114dm:g039881884:03988_1884-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1314.0,1389.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10164324136218,41.98379101252881]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1389.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10163234611679,41.9832072977727]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10297617255297,41.98319340465345]}},{"type":"Feature","properties":{"resourceCoords":[1314.0,1927.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-86.10298706779837,41.98377711940956]}},{"type":"Feature","properties":{"resourceCoords":[1343.0,1726.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.1027939,41.9837289]}},{"type":"Feature","properties":{"resourceCoords":[1343.0,1726.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-86.102484,41.9837284]}}]}}]}