{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03543_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"South Berwick, Maine | 1896 | 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":"6"},{"label":"placed","value":"1"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 43.23245,-70.80835 +/-100m); p1__3 (tier 1, 43.23745,-70.80880 +/-100m); p2__1 (tier 2, 43.23529,-70.81201 +/-100m); p2__2 (tier 2, 43.23529,-70.81201 +/-100m); p2__3 (tier 2, 43.23529,-70.81201 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035431896:03543_1896-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"South Berwick, Maine | 1896 | sanborn03543_002 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.03"},{"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":"2026-10-18T05:09:42Z","modified":"2026-10-18T05:09:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035431896:03543_1896-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035431896:03543_1896-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1594.7,1053.6 1524.0,655.5 1576.0,435.6 1543.3,75.1 1230.7,111.0 728.1,34.2 383.4,187.9 113.3,223.0 55.7,363.1 74.5,872.1 145.3,943.5 466.9,939.6 519.4,1198.0 466.0,1494.8 466.0,1552.1 449.5,1586.7 412.1,1794.5 1002.6,1855.1 1091.6,1599.0 1091.5,1589.1 1097.3,1582.6 1112.9,1537.7 1281.0,1373.8 1283.5,1373.8 1283.8,1373.5 1395.9,1375.9 1504.2,1377.9 1555.7,1300.2 1594.7,1053.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734sm:g3734sm_g035431896:03543_1896-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[862.0,1240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8089434,43.2342366]}},{"type":"Feature","properties":{"resourceCoords":[984.0,570.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.8098135,43.2354659]}}]}}]}