{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn04019_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Gladstone, Michigan | 1890 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"5"},{"label":"placed","value":"2"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 45.84967,-87.01650 +/-274m); p2__1 (tier 1, 45.84744,-87.02740 +/-153m); p2__2 (tier 1, 45.84123,-87.01911 +/-177m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040191890:04019_1890-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gladstone, Michigan | 1890 | sanborn04019_001 p2 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3768.8"},{"label":"split_canvas_w","value":"6524.0"},{"label":"split_canvas_h","value":"3915.2"}],"created":"2026-09-23T05:17:29Z","modified":"2026-09-23T05:17:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040191890:04019_1890-0002__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040191890:04019_1890-0002/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"519.6,7590.8 6524.0,7684.0 6524.0,3768.8 532.9,3777.2 519.6,7590.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040191890:04019_1890-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5348.0,5396.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.0160737,45.848474]}},{"type":"Feature","properties":{"resourceCoords":[532.0,5396.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.0191243,45.8478574]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040191890:04019_1890-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Gladstone, Michigan | 1890 | sanborn04019_001 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-23T05:17:29Z","modified":"2026-09-23T05:17:29Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040191890:04019_1890-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040191890:04019_1890-0003/info.json","type":"ImageService2","height":7684,"width":6524},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7684.0 -0.0,0.0 2294.2,-0.0 2294.0,141.0 6016.0,160.0 6017.2,-0.0 6524.0,-0.0 6524.0,7684.0 -0.0,7684.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114gm:g040191890:04019_1890-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6016.0,7224.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.0233221,45.8459536]}},{"type":"Feature","properties":{"resourceCoords":[6016.0,160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.0187286,45.8468877]}}]}}]}