{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn04060_004.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Kalamazoo, Michigan | 1902 | key map | 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"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114km:g040601902:04060_1902-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Kalamazoo, Michigan | 1902 | sanborn04060_004 p0","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"3"}],"created":"2026-09-23T20:39:40Z","modified":"2026-09-23T20:39:40Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114km:g040601902:04060_1902-0000/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114km:g040601902:04060_1902-0000","type":"ImageService3","width":1628,"height":1927},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1628.0,0.0 1628.0,1927.0 -0.0,1927.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd411m:g4114m:g4114km:g040601902:04060_1902-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1370.4,464.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.718734,42.364203]}},{"type":"Feature","properties":{"resourceCoords":[2722.6,1438.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-85.5051538,42.2882274]}}]}}]}