{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05767_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Belfast, New-York | 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 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p0__1 (tier 4, 42.34320,-78.11289 +/-100m); p0__3 (tier 4, 42.34320,-78.11289 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057671897:05767_1897-0000__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Belfast, New-York | 1897 | sanborn05767_002 p0 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.29"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T04:10:05Z","modified":"2026-10-18T04:10:05Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057671897:05767_1897-0000__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057671897:05767_1897-0000","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1101.0,1891.0 1513.7,1866.3 1534.1,1855.8 1590.8,1446.3 1568.2,80.4 1226.1,28.6 1143.2,92.2 773.3,47.7 587.4,487.1 568.0,542.4 564.0,542.4 562.9,545.0 75.0,550.5 64.0,1414.9 825.8,1426.9 828.0,1426.9 827.9,1439.4 827.7,1465.4 863.2,1824.0 1101.0,1891.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd380m:g3804m:g3804bm:g3804bm_g057671897:05767_1897-0000__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1180.0,893.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.111911,42.343316]}},{"type":"Feature","properties":{"resourceCoords":[501.0,893.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-78.113689,42.343331]}}]}}]}