{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn03956_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Centreville, Michigan | 1921 | 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":"3"},{"label":"placed","value":"3"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039561921:03956_1921-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Centreville, Michigan | 1921 | sanborn03956_005 p1","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-23T05:14:03Z","modified":"2026-09-23T05:14:03Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039561921:03956_1921-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039561921:03956_1921-0001/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6512.0,7708.0 -0.0,7708.0 -0.0,0.0 6512.0,0.0 6512.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039561921:03956_1921-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[844.0,4344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.52829,41.927877]}},{"type":"Feature","properties":{"resourceCoords":[3316.0,5980.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.5267459,41.9271119]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039561921:03956_1921-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Centreville, Michigan | 1921 | sanborn03956_005 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"16"}],"created":"2026-09-23T05:14:03Z","modified":"2026-09-23T05:14:03Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039561921:03956_1921-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039561921:03956_1921-0002/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7708.0 -0.0,-0.0 6208.6,0.0 6259.8,7708.0 -0.0,7708.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039561921:03956_1921-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1388.0,6008.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.529756,41.9224526]}},{"type":"Feature","properties":{"resourceCoords":[6228.0,880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.5267168,41.9248561]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039561921:03956_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Centreville, Michigan | 1921 | sanborn03956_005 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-23T05:14:03Z","modified":"2026-09-23T05:14:03Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039561921:03956_1921-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039561921:03956_1921-0003/info.json","type":"ImageService2","height":7708,"width":6512},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"273.3,7695.1 257.6,0.0 6512.0,0.0 6512.0,7708.0 273.3,7695.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd411m:g4114m:g4114cm:g039561921:03956_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2724.0,5948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.5251651,41.9224797]}},{"type":"Feature","properties":{"resourceCoords":[5152.0,804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.5236659,41.9248803]}}]}}]}