{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03955_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Central Lake, Michigan | 1929 | 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":"8"},{"label":"placed","value":"2"},{"label":"unplaced","value":"6"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 45.06467,-85.26326 +/-100m); p1__2 (tier 1, 45.07022,-85.25887 +/-126m); p1__3 (tier 1, 45.07151,-85.26069 +/-263m); p3__2 (tier 1, 45.06417,-85.26657 +/-100m); p3__3 (tier 1, 45.07182,-85.25927 +/-100m); p3__4 (tier 1, 45.06712,-85.26396 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039551929:03955_1929-0002/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 | 1929 | sanborn03955_004 p2","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"17"}],"created":"2026-09-23T05:02:05Z","modified":"2026-09-23T05:02:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039551929:03955_1929-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039551929:03955_1929-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 6512.0,0.0 6512.0,7075.9 2278.9,7179.4 2261.8,7416.3 1065.1,7396.7 1072.7,7708.0 -0.0,7708.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039551929:03955_1929-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2380.0,4024.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2652656,45.0701529]}},{"type":"Feature","properties":{"resourceCoords":[2380.0,2408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2652721,45.0709056]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039551929:03955_1929-0003__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 | 1929 | sanborn03955_004 p3 [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":"6512.0"},{"label":"split_canvas_h","value":"7708.0"}],"created":"2026-09-23T05:02:05Z","modified":"2026-09-23T05:02:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039551929:03955_1929-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039551929:03955_1929-0003/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,6224.4 995.2,6221.6 1006.4,7708.0 4810.4,7708.0 4778.0,5509.6 6512.0,5506.4 6512.0,1464.8 5605.2,1470.8 5580.4,0.0 3047.5,0.0 1237.3,0.0 1214.0,240.0 -0.0,190.4 0.0,6224.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039551929:03955_1929-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1216.0,240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2653298,45.0685725]}},{"type":"Feature","properties":{"resourceCoords":[2900.0,5592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.2641304,45.0661416]}}]}}]}