{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03219_003.keymap.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Newport, Kentucky | 1950 | key map | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954nm:g032191950:03219_1950-0000/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Newport, Kentucky | 1950 | sanborn03219_003 p0","metadata":[{"label":"streets","value":"106"},{"label":"intersections","value":"34"}],"created":"2026-09-21T13:11:19Z","modified":"2026-09-21T13:11:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954nm:g032191950:03219_1950-0000/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954nm:g032191950:03219_1950-0000","type":"ImageService3","width":1623,"height":1949},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1623.0,1949.0 -0.0,1949.0 -0.0,-0.0 1623.0,0.0 1623.0,1949.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd395m:g3954m:g3954nm:g032191950:03219_1950-0000/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[402.4,416.6],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.4813062,39.1002278]}},{"type":"Feature","properties":{"resourceCoords":[606.8,867.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-84.460592,39.0761242]}}]}}]}