{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03476_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Guilford, Maine | 1894 | 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":"p1__2 (tier 4, 45.16802,-69.38562 +/-100m); p1__3 (tier 4, 45.16802,-69.38562 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761894:03476_1894-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Guilford, Maine | 1894 | sanborn03476_002 p1 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.13"},{"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":"2026-10-18T00:01:17Z","modified":"2026-10-18T00:01:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761894:03476_1894-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761894:03476_1894-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1559.1,1521.8 1508.3,992.5 1251.8,993.0 1250.9,990.0 1246.5,990.0 1246.5,975.2 1232.8,929.3 1246.5,756.9 1246.5,694.0 1251.5,694.0 1251.7,691.3 1576.6,687.8 1592.6,207.9 1533.5,114.6 1329.9,71.5 1217.2,112.1 1188.3,61.8 1163.4,117.8 1054.0,53.4 584.0,24.1 86.6,65.4 31.6,380.1 82.3,1859.5 1097.1,1878.5 1159.0,1525.6 1159.0,1525.5 1159.0,1525.5 1159.0,1525.5 1559.1,1521.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734gm:g3734gm_g034761894:03476_1894-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[736.0,97.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.386182,45.169536]}},{"type":"Feature","properties":{"resourceCoords":[723.0,1311.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.3856768,45.1673604]}}]}}]}