{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03566_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Winthrop, Maine | 1892 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"6"},{"label":"placed","value":"1"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-street 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 44.30813,-69.97346 +/-100m); p1__2 (tier 4, 44.30813,-69.97346 +/-100m); p1__3 (tier 4, 44.30813,-69.97346 +/-100m); p3__1 (tier 1, 44.30377,-69.97605 +/-262m); p3__2 (tier 1, 44.30705,-69.96455 +/-109m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734wm:g3734wm_g035661892:03566_1892-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Winthrop, Maine | 1892 | sanborn03566_002 p2","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.07"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T13:34:18Z","modified":"2026-10-22T13:34:18Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734wm:g3734wm_g035661892:03566_1892-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734wm:g3734wm_g035661892:03566_1892-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"144.5,1781.7 131.1,1434.3 77.5,1392.3 148.2,1151.0 147.9,831.1 142.4,654.0 46.2,475.1 46.9,216.4 112.0,140.6 74.3,96.7 586.2,27.7 785.6,152.0 1031.8,209.2 1356.8,66.0 1569.7,88.5 1543.0,1853.1 144.5,1781.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734wm:g3734wm_g035661892:03566_1892-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.9718063,44.3101617]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.9703847,44.3073041]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.9751207,44.3060975]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.9765423,44.3089551]}}]}}]}