{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn09604_010.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Manitowoc, Wisconsin | 1956 | key map | 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"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096041956:09604_1956-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Manitowoc, Wisconsin | 1956 | sanborn09604_010 p0","metadata":[{"label":"streets","value":"59"},{"label":"intersections","value":"120"}],"created":"2026-09-22T05:54:30Z","modified":"2026-09-22T05:54:30Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096041956:09604_1956-0000/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096041956:09604_1956-0000","type":"ImageService3","width":1665,"height":2018},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2018.0 -0.0,0.0 1665.0,0.0 1665.0,2018.0 -0.0,2018.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd412m:g4124m:g4124mm:g096041956:09604_1956-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[459.0,529.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.677667,44.10617]}},{"type":"Feature","properties":{"resourceCoords":[628.2,1271.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.6714756,44.0855231]}}]}}]}