{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03464_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ellsworth, Maine | 1901 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"13"},{"label":"placed","value":"6"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef-snap 4, georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 44.54078,-68.42172 +/-630m); p3__1 (tier 1, 44.54524,-68.42529 +/-106m); p4__2 (tier 1, 44.53889,-68.43039 +/-100m); p5__1 (tier 1, 44.54065,-68.42878 +/-100m); p5__2 (tier 1, 44.53786,-68.42171 +/-244m); p5__3 (tier 1, 44.54084,-68.42009 +/-100m); p5__4 (tier 1, 44.54320,-68.42440 +/-127m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellsworth, Maine | 1901 | sanborn03464_004 p1 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.55"},{"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":"2026-10-20T00:00:48Z","modified":"2026-10-20T00:00:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1275.7,1739.4 1531.4,1736.6 1582.5,1583.0 1526.2,479.2 1566.0,195.6 1514.1,109.4 1404.8,173.3 1024.7,23.1 682.6,75.2 696.2,231.2 796.0,335.4 773.0,694.2 696.9,999.2 669.2,1026.5 626.4,1026.5 576.0,1026.5 536.7,1035.4 476.5,1522.4 476.2,1522.5 476.2,1523.1 471.2,1523.1 105.5,1567.0 38.3,1629.3 51.4,1801.5 118.7,1832.5 119.4,1800.2 590.4,1796.4 1003.0,1786.3 1275.7,1739.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[295.0,1812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.42105277822121,44.54411504871454]}},{"type":"Feature","properties":{"resourceCoords":[295.0,1206.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.41966320357544,44.5446571096457]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellsworth, Maine | 1901 | sanborn03464_004 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.45"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4106.0"},{"label":"split_canvas_w","value":"1920.8"},{"label":"split_canvas_h","value":"1986.4"}],"created":"2026-10-20T00:00:48Z","modified":"2026-10-20T00:00:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1313.9 1.0,1515.6 454.9,1508.0 458.4,1041.2 2.4,1026.5 1.0,1313.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1026.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.41968606964426,44.535801391933376]}},{"type":"Feature","properties":{"resourceCoords":[480.2,1026.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.41932715093165,44.53492904133685]}},{"type":"Feature","properties":{"resourceCoords":[480.2,1523.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.42059316227483,44.534663898517756]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1523.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-68.42095208098743,44.53553624911428]}},{"type":"Feature","properties":{"resourceCoords":[338.1,1102.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.4196282,44.5351463]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellsworth, Maine | 1901 | sanborn03464_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:00:48Z","modified":"2026-10-20T00:00:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1463.7 1612.0,1119.4 1560.3,856.1 1541.2,456.5 1526.9,1.0 1495.2,1.0 1443.0,121.3 1390.3,70.4 1151.0,120.5 1082.9,53.5 731.1,61.2 684.5,29.2 681.7,1.0 639.4,1.0 640.1,162.7 241.4,176.8 1.0,483.6 1.0,485.5 61.4,487.1 104.2,864.5 95.2,864.6 101.0,1447.2 104.3,1520.7 106.8,1804.5 1253.7,1781.1 1583.2,1771.1 1612.0,1463.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1547.0,859.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.42013369158752,44.542964352573435]}},{"type":"Feature","properties":{"resourceCoords":[109.0,1459.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.4228334786177,44.54067052812414]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellsworth, Maine | 1901 | sanborn03464_004 p3 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.89"},{"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":"2026-10-20T00:00:48Z","modified":"2026-10-20T00:00:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"720.4,57.3 431.9,80.9 277.4,177.3 140.5,162.4 54.8,342.8 41.5,986.6 64.5,1143.2 121.7,1156.8 65.8,1264.3 205.7,1288.8 334.7,1195.2 465.5,1190.9 543.6,1287.8 786.0,1285.2 786.9,1290.7 787.5,1290.7 787.5,1294.0 879.4,1831.9 959.6,1801.2 1067.9,1809.3 1312.2,1880.1 1427.8,1827.8 1535.4,1883.7 1536.6,1912.0 1557.3,1912.0 1574.0,1534.7 1576.0,1498.4 1574.1,1210.2 1570.8,1135.5 1566.0,544.0 1575.2,544.0 1532.5,160.7 1303.7,161.9 1200.4,45.7 1064.5,292.2 720.4,57.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[320.0,486.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.4266097,44.5406825]}},{"type":"Feature","properties":{"resourceCoords":[1566.0,544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.4236032,44.5416727]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellsworth, Maine | 1901 | sanborn03464_004 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.31"},{"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":"4115.2"}],"created":"2026-10-20T00:00:48Z","modified":"2026-10-20T00:00:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"619.2,870.6 788.1,871.7 1045.1,560.5 1456.0,556.9 1459.7,389.4 1503.2,390.6 1482.5,102.7 1403.8,51.0 1194.8,175.2 689.4,28.6 66.6,64.9 91.5,648.4 30.4,750.0 373.4,996.8 517.5,750.2 619.2,870.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1477.0,559.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.42311603984389,44.543365815601746]}},{"type":"Feature","properties":{"resourceCoords":[212.0,1410.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.42493978790553,44.540835884393836]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ellsworth, Maine | 1901 | sanborn03464_004 p4 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4085.6"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3566.4"}],"created":"2026-10-20T00:00:48Z","modified":"2026-10-20T00:00:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"125.5,1147.1 106.5,1520.3 86.0,1521.2 98.5,1874.2 182.9,1910.8 1537.7,1884.3 1612.0,1110.8 1612.0,1090.2 1280.7,1097.4 127.8,1111.2 125.5,1147.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734em:g3734em_g034641901:03464_1901-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[473.0,1100.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.4216055370561,44.54040545430359]}},{"type":"Feature","properties":{"resourceCoords":[107.0,1100.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-68.42247353606385,44.54007861116499]}}]}}]}