{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04545_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Adrian, Missouri | 1906 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"1"},{"label":"placed","value":"1"},{"label":"unplaced","value":"0"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045451906:04545_1906-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Adrian, Missouri | 1906 | sanborn04545_003 p1","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.72"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-17T21:39:43Z","modified":"2026-10-17T21:39:43Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045451906:04545_1906-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045451906:04545_1906-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.7,1565.9 31.9,1101.5 7.6,1077.9 5.4,30.2 16.1,75.0 42.6,77.9 56.2,50.2 1527.7,27.0 1601.4,563.3 1546.8,1836.0 74.2,1823.3 37.7,1565.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045451906:04545_1906-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[816.0,1071.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.351778,38.3974]}},{"type":"Feature","properties":{"resourceCoords":[816.0,1593.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3530292,38.3974298]}}]}}]}