{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04019_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Gladstone, Michigan | 1893 | 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":"10"},{"label":"placed","value":"3"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 45.84956,-87.01816 +/-248m); p3__1 (tier 1, 45.84815,-87.02477 +/-216m); p4__1 (tier 4, 45.84659,-87.02001 +/-315m); p4__2 (tier 4, 45.84659,-87.02001 +/-315m); p5__1 (tier 1, 45.84205,-87.01547 +/-257m); p5__2 (tier 1, 45.84129,-87.01916 +/-118m); p5__3 (tier 4, 45.84659,-87.02001 +/-315m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040191893:04019_1893-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gladstone, Michigan | 1893 | sanborn04019_002 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4020.4"},{"label":"split_canvas_h","value":"7684.0"}],"created":"2026-09-22T08:26:51Z","modified":"2026-09-22T08:26:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040191893:04019_1893-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040191893:04019_1893-0002","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1004.3,1804.0 992.5,0.0 -0.0,0.0 -0.0,1921.0 237.2,1921.0 237.3,1856.9 984.5,1861.0 1004.3,1804.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040191893:04019_1893-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[459.1,705.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.0160737,45.848474]}},{"type":"Feature","properties":{"resourceCoords":[459.1,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.0191243,45.8478574]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040191893:04019_1893-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gladstone, Michigan | 1893 | sanborn04019_002 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"3970.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2554.0"},{"label":"split_canvas_h","value":"7684.0"}],"created":"2026-09-22T08:26:51Z","modified":"2026-09-22T08:26:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040191893:04019_1893-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040191893:04019_1893-0002","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1631.0,1921.0 1631.0,84.6 1031.5,84.0 1031.6,212.1 993.9,212.1 1005.1,1921.0 1631.0,1921.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040191893:04019_1893-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1031.5,1175.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.0225228,45.8440222]}},{"type":"Feature","properties":{"resourceCoords":[1031.5,84.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.0233221,45.8459536]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040191893:04019_1893-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gladstone, Michigan | 1893 | sanborn04019_002 p3 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"2992.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3531.6"},{"label":"split_canvas_h","value":"7684.0"}],"created":"2026-09-22T08:26:51Z","modified":"2026-09-22T08:26:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040191893:04019_1893-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040191893:04019_1893-0003","type":"ImageService3","width":1631,"height":1921},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1631.0,1805.6 1507.3,1806.8 1507.4,1223.7 1631.0,1223.7 1631.0,-0.0 1499.8,-0.0 1499.6,59.5 751.6,57.5 748.1,1921.0 915.0,1921.0 1631.0,1921.0 1631.0,1805.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114gm:g040191893:04019_1893-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[971.1,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.0237256,45.846937]}},{"type":"Feature","properties":{"resourceCoords":[971.1,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.0191243,45.8478574]}}]}}]}