{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03826_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Provincetown, Massachusetts | 1919 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"19"},{"label":"placed","value":"10"},{"label":"unplaced","value":"9"},{"label":"fit sources","value":"georef-snap 4, georef 4, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 18 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 42.04114,-70.19446 +/-214m); p2__2 (tier 1, 42.04321,-70.19552 +/-110m); p3__2 (tier 1, 42.04688,-70.19114 +/-100m); p4__1 (tier 2, 42.04829,-70.19049 +/-114m); p5__2 (tier 1, 42.04973,-70.19130 +/-100m); p5__4 (tier 1, 42.05176,-70.18750 +/-100m); p6__1 (tier 1, 42.05248,-70.18733 +/-100m); p6__3 (tier 1, 42.05321,-70.18852 +/-100m); p7__1 (tier 2, 42.05406,-70.18414 +/-113m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Provincetown, Massachusetts | 1919 | sanborn03826_004 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"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":"2026-10-22T12:53:32Z","modified":"2026-10-22T12:53:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1502.3,128.4 1363.7,68.7 1157.0,118.5 1040.5,54.7 684.3,41.4 596.9,128.6 572.3,590.5 534.6,693.3 324.5,736.6 227.4,844.0 203.7,911.1 203.7,911.1 201.2,911.0 167.2,910.5 82.2,1004.6 29.7,1747.1 74.0,1832.0 378.3,1889.1 1221.8,1880.5 1541.0,1855.0 1549.1,1834.5 1488.5,1827.5 1478.3,1359.8 1492.0,1264.8 1509.6,1201.4 1550.6,874.7 1530.3,511.0 1525.8,305.4 1517.7,179.0 1502.3,128.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[575.0,1103.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.19379118099788,42.04366460585484]}},{"type":"Feature","properties":{"resourceCoords":[1366.0,528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.19414410264005,42.04543585722541]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Provincetown, Massachusetts | 1919 | sanborn03826_004 p3 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.95"},{"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":"2026-10-22T12:53:32Z","modified":"2026-10-22T12:53:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"167.1,1912.0 229.9,1912.0 242.6,1867.9 1219.8,1858.0 1258.6,1697.1 1384.0,1606.1 1407.0,1356.3 1364.0,1354.4 1376.0,1106.6 1440.7,985.1 1498.0,838.1 1517.2,609.4 1508.7,609.0 1576.0,174.5 1543.0,192.6 1505.8,135.8 1375.9,158.0 1180.1,24.8 1029.5,15.4 498.0,30.5 233.5,150.1 68.5,105.0 8.5,179.6 29.3,229.5 50.5,357.5 75.9,566.5 133.6,935.0 125.0,1272.0 113.5,1338.5 109.2,1436.5 167.1,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[870.0,570.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.1929369,42.0469004]}},{"type":"Feature","properties":{"resourceCoords":[125.0,1272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.1925087,42.0450977]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Provincetown, Massachusetts | 1919 | sanborn03826_004 p4 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.98"},{"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":"2026-10-22T12:53:32Z","modified":"2026-10-22T12:53:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"228.2,178.9 185.9,606.2 194.1,606.2 187.8,830.3 139.7,976.8 83.2,1098.7 84.7,1341.1 126.7,1340.7 117.6,1587.6 550.6,1595.3 554.0,1595.2 554.0,1599.3 652.9,1721.2 1270.6,1888.0 1491.5,1715.7 1577.4,1518.8 1514.3,1523.1 1331.7,1228.5 1366.5,1220.2 1373.0,916.0 1358.2,604.7 1337.8,493.4 1299.7,406.9 1368.4,385.5 1298.5,99.5 1191.6,31.9 720.5,150.7 435.4,49.8 228.2,178.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[680.0,603.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.191297,42.0485481]}},{"type":"Feature","properties":{"resourceCoords":[1043.0,603.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.1907654,42.0490827]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Provincetown, Massachusetts | 1919 | sanborn03826_004 p5 [1]","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":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-22T12:53:32Z","modified":"2026-10-22T12:53:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1553.9,1433.7 1565.0,1364.2 1601.1,1242.7 1501.0,1221.2 1543.8,854.2 1531.3,854.4 1556.8,603.9 1463.6,466.9 1404.4,240.6 1457.8,164.0 1395.5,186.6 1331.6,99.7 1198.3,91.0 1029.3,173.3 967.0,102.3 805.7,103.0 689.9,43.1 713.5,74.6 368.0,104.5 295.8,1.0 174.7,1.0 154.1,16.2 188.9,70.7 106.3,114.8 93.9,105.8 142.9,388.4 74.6,404.7 105.9,491.3 118.4,600.9 112.1,904.5 85.6,1199.8 51.2,1205.5 209.2,1504.0 270.8,1504.0 273.6,1498.5 606.2,1499.2 624.6,1504.0 627.1,1577.1 627.5,1587.0 668.8,1757.5 720.6,1852.1 792.2,1857.5 792.1,1763.9 825.1,1744.2 879.4,1714.2 925.5,1688.7 1336.8,1461.4 1338.0,1461.2 1389.6,1454.7 1553.9,1433.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[473.0,221.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.19062813262384,42.05049056601327]}},{"type":"Feature","properties":{"resourceCoords":[1264.0,869.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.18816949161666,42.05108864566182]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Provincetown, Massachusetts | 1919 | sanborn03826_004 p5 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.18"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6016.0"},{"label":"split_canvas_w","value":"1710.8"},{"label":"split_canvas_h","value":"1636.0"}],"created":"2026-10-22T12:53:32Z","modified":"2026-10-22T12:53:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0005__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2.5,1884.0 73.3,1790.1 199.7,1794.3 381.2,1504.0 342.1,1504.0 317.7,1515.7 4.1,1506.4 2.5,1884.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.1915824041705,42.050965269444795]}},{"type":"Feature","properties":{"resourceCoords":[427.7,1504.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.19049475306535,42.05102612043269]}},{"type":"Feature","properties":{"resourceCoords":[427.7,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.19041699167938,42.050248885477664]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.19150464278454,42.05018803448977]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Provincetown, Massachusetts | 1919 | sanborn03826_004 p6 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"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":"2026-10-22T12:53:32Z","modified":"2026-10-22T12:53:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1543.0,1700.5 1435.0,1702.2 1339.2,1315.6 1392.3,1313.8 1436.7,675.9 1411.7,678.4 1369.3,682.6 1507.2,238.5 1148.7,37.2 856.0,24.1 683.7,173.2 582.8,168.7 601.3,346.4 391.9,539.3 160.9,635.1 106.1,579.0 125.8,828.9 137.9,826.6 161.3,1193.7 263.1,1197.6 249.4,1322.9 250.9,1393.0 93.8,1441.6 407.4,1470.1 448.7,1714.6 695.0,1750.9 772.6,1835.3 1331.7,1885.5 1543.0,1700.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.1895984461211,42.052415776771596]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.18682891550642,42.05466472997549]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.18326202750036,42.05220856055085]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-70.18603155811503,42.04995960734695]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Provincetown, Massachusetts | 1919 | sanborn03826_004 p7 [2]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.96"},{"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":"2026-10-22T12:53:32Z","modified":"2026-10-22T12:53:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"135.0,589.9 178.5,585.8 204.0,583.4 149.9,1235.0 95.6,1236.5 188.2,1632.1 221.6,1631.8 298.8,1631.2 301.8,1628.6 611.5,1628.6 612.0,1628.6 699.8,1731.6 1033.2,1883.0 1446.2,1893.8 1526.4,1841.0 1600.7,1593.5 1556.3,1588.4 1475.6,1290.2 1408.0,1280.8 1428.7,1114.5 1484.4,741.1 1518.5,629.5 1421.9,598.7 1432.8,503.3 1542.2,348.5 1505.0,14.4 1493.4,61.1 786.8,30.2 345.2,173.1 282.1,137.0 135.0,589.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[888.0,1215.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.1835645,42.0537072]}},{"type":"Feature","properties":{"resourceCoords":[1012.0,544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.1845971,42.054708]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Provincetown, Massachusetts | 1919 | sanborn03826_004 p8","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.20"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-22T12:53:32Z","modified":"2026-10-22T12:53:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"15.7,409.9 87.9,725.9 1.0,884.3 1.0,978.9 96.0,997.6 75.5,1108.3 63.0,1472.0 61.3,1633.5 127.0,1635.2 237.0,1912.0 238.9,1912.0 280.1,1912.0 284.1,1890.0 1562.9,1844.7 1550.6,134.9 1290.1,36.5 1140.4,35.9 1150.1,110.1 1105.7,117.9 1086.1,44.3 1061.3,125.7 834.6,169.8 688.4,144.1 694.6,83.8 397.1,112.5 87.3,48.5 61.2,62.2 15.7,409.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[951.0,1687.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.1807626,42.05539]}},{"type":"Feature","properties":{"resourceCoords":[373.0,1054.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.1829621,42.055567]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Provincetown, Massachusetts | 1919 | sanborn03826_004 p9 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"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":"3216.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-22T12:53:32Z","modified":"2026-10-22T12:53:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0009__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"121.7,1757.2 124.1,1810.5 542.9,1811.1 543.0,1828.8 672.7,1859.8 761.3,1552.3 710.2,1332.5 750.8,199.7 682.3,56.3 585.9,121.8 131.3,133.9 63.6,1080.0 131.5,1367.9 121.7,1757.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[114.0,1167.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.17144031496542,42.06032149906226]}},{"type":"Feature","properties":{"resourceCoords":[114.0,1318.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.1718005248098,42.06020762775779]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Provincetown, Massachusetts | 1919 | sanborn03826_004 p9 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.70"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3025.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3426.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-22T12:53:32Z","modified":"2026-10-22T12:53:32Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0009__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"814.6,1298.2 885.1,1823.7 1520.6,1872.0 1568.4,1758.8 1576.5,829.6 1463.3,162.3 1472.1,137.1 1340.7,97.8 1341.6,79.7 911.4,55.0 912.0,1.0 911.7,1.0 812.8,340.0 814.6,1298.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764pm:g038261919:03826_1919-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[921.3,474.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.17390046007067,42.059454907333766]}},{"type":"Feature","properties":{"resourceCoords":[1293.2,1835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-70.1765597117781,42.05770494900743]}}]}}]}