{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01205_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Clayton, Delaware | 1897 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"3"},{"label":"placed","value":"1"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef-snap 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p2__1 (tier 1, 39.29104,-75.63097 +/-248m); p2__2 (tier 1, 39.29075,-75.63521 +/-104m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834cm:g012051897:01205_1897-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Clayton, Delaware | 1897 | sanborn01205_001 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T10:04:28Z","modified":"2026-10-18T10:04:28Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834cm:g012051897:01205_1897-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834cm:g012051897:01205_1897-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"77.0,1441.2 117.1,1260.1 78.2,1124.1 141.2,1094.2 80.3,1020.1 114.5,875.2 52.1,874.0 57.5,348.9 134.3,133.2 171.8,39.6 717.9,91.9 984.5,19.3 1548.0,181.5 1574.1,431.6 1481.5,642.9 1477.7,830.0 1574.2,1196.0 1478.4,1308.4 1458.5,1776.0 1032.1,1777.8 900.6,1853.1 189.9,1771.1 139.6,1432.1 77.0,1441.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834cm:g012051897:01205_1897-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1117.0,649.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.63377733036583,39.29023917613383]}},{"type":"Feature","properties":{"resourceCoords":[246.0,1765.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.63709939244909,39.289869213300506]}}]}}]}