{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03496_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Livermore Falls, Maine | 1885 | 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":"2"},{"label":"placed","value":"1"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 44.47326,-70.18980 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734lm:g3734lm_g034961885:03496_1885-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Livermore Falls, Maine | 1885 | sanborn03496_001 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.12"},{"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":"2026-10-17T05:23:48Z","modified":"2026-10-17T05:23:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734lm:g3734lm_g034961885:03496_1885-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734lm:g3734lm_g034961885:03496_1885-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1549.9,1818.0 1562.0,906.4 1386.1,780.5 1425.7,566.1 1246.5,391.2 730.8,337.5 639.0,72.9 58.8,82.7 183.2,901.4 121.1,1511.2 221.2,1681.6 583.2,1647.2 1165.1,1878.6 1549.9,1818.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734lm:g3734lm_g034961885:03496_1885-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[736.0,1393.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.189747,44.472878]}},{"type":"Feature","properties":{"resourceCoords":[736.0,62.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.1901542,44.4739968]}}]}}]}