{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03530_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Richmond, Maine | 1903 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"9"},{"label":"placed","value":"4"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 2, georef-street 1, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 44.08799,-69.80338 +/-380m); p1__2 (tier 1, 44.08559,-69.80463 +/-194m); p1__3 (tier 4, 44.08799,-69.80338 +/-380m); p5__1 (tier 1, 44.09056,-69.80331 +/-127m); p5__3 (tier 1, 44.08828,-69.80817 +/-130m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Maine | 1903 | sanborn03530_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:58:47Z","modified":"2026-10-19T23:58:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"289.7,1836.5 264.1,1837.0 383.9,1889.9 737.7,1809.0 1168.9,1888.2 1512.2,1795.0 1374.9,1425.3 1417.2,1325.0 1367.9,1157.8 1410.2,1057.5 1522.8,1029.3 1577.4,828.6 1519.3,716.0 1473.6,143.9 1283.5,71.8 794.2,29.5 491.4,75.2 488.8,66.2 280.7,150.8 119.1,143.1 121.5,302.3 134.5,843.0 147.5,1373.3 139.8,1467.8 123.4,1517.2 1.0,1473.5 1.0,1510.6 288.7,1777.5 289.7,1836.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1129.0,839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.80052789204049,44.089643377238005]}},{"type":"Feature","properties":{"resourceCoords":[156.0,839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.80113835382397,44.08788875671444]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Maine | 1903 | sanborn03530_003 p3","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.27"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:58:47Z","modified":"2026-10-19T23:58:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"357.8,1241.0 361.2,1242.7 61.0,1555.6 153.4,1720.5 249.3,1720.3 272.6,1788.7 469.9,1875.8 1501.4,1835.6 1563.3,130.8 1612.0,25.4 1612.0,8.5 1612.0,1.0 1552.6,1.0 1283.4,281.6 1247.2,280.9 1292.8,159.4 1244.3,142.4 1150.8,133.2 625.2,137.2 240.2,140.1 101.4,383.6 1.0,388.7 1.0,489.1 40.9,607.7 147.1,882.4 306.9,1257.7 357.8,1241.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.8026514,44.0883643]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.7985475,44.0876799]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.7996776,44.08418389999999]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-69.8037815,44.0848683]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Maine | 1903 | sanborn03530_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:58:47Z","modified":"2026-10-19T23:58:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.7,700.5 56.0,464.9 87.4,465.4 69.0,72.5 46.5,47.9 291.0,26.0 606.5,135.2 960.0,146.5 1120.1,103.9 1199.5,315.1 1187.5,477.2 1347.4,479.1 1500.4,479.4 1357.2,725.0 1254.3,729.2 1253.4,828.0 1293.6,951.6 1398.5,1231.2 1556.8,1613.3 1608.6,1596.9 1612.0,1596.8 1612.0,1598.7 1305.3,1912.0 1304.0,1912.0 1283.5,1874.5 455.4,1878.9 446.8,1806.2 365.3,1809.3 400.9,1868.6 196.1,1854.3 81.5,1775.2 35.6,1636.0 46.1,700.4 62.7,700.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1145.0,1632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.80365943363219,44.086066902871586]}},{"type":"Feature","properties":{"resourceCoords":[602.0,478.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.8043814170863,44.08836891887122]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Richmond, Maine | 1903 | sanborn03530_003 p5 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.67"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3168.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3283.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T23:58:47Z","modified":"2026-10-19T23:58:47Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"805.8,1791.3 805.8,1807.7 1038.9,1799.0 1038.7,1830.2 1427.5,1808.5 1451.7,1786.0 1586.3,1513.3 1460.7,1001.4 1581.3,625.4 1512.5,359.7 1545.5,277.9 1469.8,110.2 1176.5,59.4 893.6,117.3 904.5,292.6 860.6,295.4 834.7,471.8 887.8,733.7 841.4,1655.7 894.9,1791.5 805.8,1791.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd373m:g3734m:g3734rm:g3734rm_g035301903:03530_1903-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1029.2,1166.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.8073575,44.0888596]}},{"type":"Feature","properties":{"resourceCoords":[1029.2,94.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-69.8100748,44.0893103]}}]}}]}