{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03738_008.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Greenfield, Massachusetts | 1948 | 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":"36"},{"label":"placed","value":"25"},{"label":"unplaced","value":"11"},{"label":"fit sources","value":"georef-snap 16, georef 9"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 16 panels"},{"label":"unplaced pages","value":"p10__2 (tier 1, 42.47640,-72.61388 +/-245m); p13__2 (tier 1, 42.59276,-72.62017 +/-129m); p21__2 (tier 1, 42.59157,-72.59275 +/-100m); p27__1 (tier 1, 42.71012,-72.43680 +/-236m); p27__2 (tier 1, 42.59855,-72.61078 +/-115m); p27__3 (tier 1, 42.59073,-72.61489 +/-100m); p27__4 (tier 1, 42.60009,-72.60433 +/-127m); p27__5 (tier 1, 42.60136,-72.60932 +/-119m); p27__6 (tier 1, 42.59415,-72.62001 +/-115m); p7__2 (tier 1, 42.58466,-72.60123 +/-138m); p9 (tier 1, 42.58690,-72.61041 +/-282m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0010__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p10 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.78"},{"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":"2224.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0010__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"536.4,1298.1 555.0,891.0 555.0,1.0 493.5,1.0 490.3,21.2 422.6,1.0 278.3,1.0 258.8,43.5 133.3,115.2 65.1,444.6 42.3,1238.8 133.5,1724.7 431.8,1760.0 528.0,1508.9 528.8,1506.8 536.4,1298.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0010__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[225.0,1602.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.599137,42.5805]}},{"type":"Feature","properties":{"resourceCoords":[507.0,1670.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5985165,42.5805899]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"66.3,902.9 61.5,1396.1 1.0,1395.4 1.0,1396.6 175.2,1671.3 268.0,1833.5 312.0,1912.0 313.1,1912.0 313.9,1912.0 303.9,1862.4 427.2,1845.8 649.0,1874.8 1051.7,1820.4 1560.6,1869.7 1589.4,1618.4 1550.3,619.2 1612.0,615.5 1612.0,568.2 1032.8,464.4 1028.2,469.0 1006.9,490.2 956.5,472.7 676.7,184.9 674.1,178.5 638.1,123.2 617.7,106.9 609.3,119.5 594.6,108.3 563.1,122.5 474.4,119.8 421.3,116.2 277.6,106.5 61.5,90.5 46.1,509.8 37.2,687.3 35.7,766.6 42.8,820.7 53.1,870.5 66.3,902.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[276.0,111.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.59760174859582,42.58744020004224]}},{"type":"Feature","properties":{"resourceCoords":[1221.0,1403.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.59378017626636,42.582253828674006]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p12","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"728.3,1819.5 676.7,1808.1 367.6,1557.8 364.2,1551.8 322.4,1501.6 300.4,1488.0 293.6,1501.4 277.8,1492.0 248.5,1509.7 160.9,1517.5 153.7,1517.9 130.3,1138.2 150.3,1137.7 127.7,857.7 102.8,858.2 104.8,622.5 97.8,622.3 84.6,48.1 104.1,48.7 207.9,47.6 334.7,49.3 430.5,49.0 585.9,51.5 640.5,48.5 801.1,45.5 1038.9,37.6 1246.8,29.1 1453.4,26.2 1497.1,58.5 1526.6,101.9 1545.2,138.4 1565.3,138.3 1568.0,1830.1 1339.4,1871.5 1332.9,1825.2 750.8,1791.0 728.3,1819.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[359.0,852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.59481201728839,42.58952185845727]}},{"type":"Feature","properties":{"resourceCoords":[310.0,1135.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.59540982722675,42.5885484402315]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0013__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p13 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.53"},{"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":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0013__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"293.0,1857.5 297.4,1822.0 568.3,1817.1 570.2,1809.3 1011.5,1847.5 1012.0,1809.3 1260.5,1738.0 1407.8,1742.2 1542.2,1742.5 1537.7,1614.4 1534.5,1423.7 1526.5,850.0 1525.8,735.1 1525.7,719.5 1253.3,674.0 1142.8,655.6 1122.3,644.4 909.5,264.4 913.0,231.3 921.4,178.1 954.2,66.2 948.9,34.5 840.0,25.6 555.1,98.0 488.5,333.3 502.6,497.8 437.1,710.3 423.8,1053.3 423.8,1054.0 422.4,1054.0 337.6,1096.0 71.7,1099.5 30.0,1467.1 50.1,1621.4 85.4,1671.4 77.7,1777.3 293.0,1857.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0013__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1261.0,669.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6092293443638,42.59360753024127]}},{"type":"Feature","properties":{"resourceCoords":[587.0,1720.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.61135048099975,42.5894030761008]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p14","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"846.3,1747.3 845.0,1832.0 809.5,1831.9 247.6,1828.8 247.0,1584.9 253.2,1222.0 274.4,130.3 274.6,124.8 958.4,97.4 966.9,54.1 1401.0,91.2 1365.5,866.2 1315.9,858.5 1240.6,1721.0 846.3,1747.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[259.0,948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.607299,42.591672]}},{"type":"Feature","properties":{"resourceCoords":[845.0,1832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.605286,42.590326]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"986.7,1866.0 591.5,1817.8 121.2,1832.8 79.5,993.6 130.2,994.6 58.4,208.3 431.2,113.6 430.1,82.3 1524.4,233.6 1515.6,254.6 1545.2,264.5 1064.5,1496.6 1035.1,1483.7 977.0,1634.3 986.7,1866.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[562.0,1277.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.60343510542356,42.59190073034742]}},{"type":"Feature","properties":{"resourceCoords":[1038.0,1444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.60219101129698,42.59168988712912]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p16","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1480.7,1860.9 1479.0,1881.4 669.9,1807.2 664.9,1793.0 192.7,1865.8 70.6,1593.4 68.9,1431.1 101.2,1432.2 92.0,101.8 94.9,101.7 882.2,56.7 1111.7,38.5 1424.0,28.9 1432.2,154.9 1518.7,1117.7 1526.2,1250.0 1520.3,1399.9 1492.2,1725.6 1485.2,1773.5 1480.7,1860.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[549.0,1447.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.601033,42.591352]}},{"type":"Feature","properties":{"resourceCoords":[536.0,972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6007483,42.5922068]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p17","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1085.9,1734.2 495.8,1736.9 243.4,1730.8 251.0,1683.2 282.8,1359.2 290.4,1210.0 284.5,1078.2 209.7,118.5 374.5,112.0 866.1,117.8 1235.1,113.0 1393.0,117.1 1422.7,1265.1 1436.6,1265.6 1434.0,1737.0 1085.9,1734.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[273.0,945.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.598404,42.59171]}},{"type":"Feature","properties":{"resourceCoords":[1434.0,1737.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.596073,42.589738]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.9,1205.7 24.3,1176.6 28.5,1176.2 58.9,784.1 44.2,458.3 78.0,428.1 219.7,418.2 372.9,402.7 407.1,405.4 425.9,412.9 407.6,323.1 630.8,229.8 707.4,232.5 1023.7,113.0 1021.2,83.8 1456.3,152.0 1453.0,175.8 1612.0,172.7 1612.0,189.1 1612.0,207.7 1541.8,547.7 1500.2,541.4 1408.5,1162.9 1414.7,1277.3 1435.5,1467.3 1456.3,1643.8 1273.5,1706.2 1273.8,1708.0 1054.1,1737.1 1054.6,1759.5 717.8,1848.1 697.4,1741.6 694.5,1726.7 427.1,1731.6 331.7,1733.4 318.6,1733.6 297.2,1726.5 27.4,1402.4 24.9,1370.2 23.9,1335.6 23.4,1318.1 34.9,1205.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[862.0,876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.60720424349095,42.59680640361164]}},{"type":"Feature","properties":{"resourceCoords":[1039.0,241.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.60641199013114,42.599181171441224]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p19","metadata":[{"label":"streets","value":"20"},{"label":"intersections","value":"28"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"824.5,1638.2 825.2,1626.8 284.9,1738.0 225.6,1588.2 156.9,1411.1 121.8,1302.8 51.0,682.2 92.5,677.7 73.0,333.1 64.1,299.6 65.0,299.3 712.5,113.3 708.3,78.4 707.0,68.2 1573.3,153.8 1551.8,242.1 1528.4,336.5 1498.1,469.6 1483.0,543.8 1491.2,543.4 1510.3,1141.3 1487.0,1143.0 1491.0,1276.3 1497.9,1462.4 1502.1,1627.3 1347.0,1626.1 1232.9,1630.7 841.6,1637.9 824.5,1638.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1487.0,1143.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.597483,42.595229]}},{"type":"Feature","properties":{"resourceCoords":[773.0,615.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6004,42.597753]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1569.1,1711.2 1550.8,1712.3 1510.0,1195.1 1502.4,1195.7 1502.5,1099.0 1492.5,945.0 1479.3,666.1 1397.9,109.0 498.1,142.7 496.3,157.4 1.0,228.1 1.0,294.6 16.6,298.3 70.2,1775.5 492.3,1890.7 765.4,1804.0 1023.3,1806.6 1185.0,1870.2 1539.2,1811.8 1569.1,1711.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1525.0,1216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.60838383903871,42.58718284647153]}},{"type":"Feature","properties":{"resourceCoords":[377.0,922.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.6114688586066,42.58754864501598]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"912.7,1754.3 783.9,1746.8 678.4,1743.0 578.4,1735.5 390.8,1728.9 141.1,1713.9 57.2,1713.1 56.9,1649.2 56.2,1480.8 53.2,1290.7 52.1,1154.5 75.9,1153.3 69.6,542.7 61.1,543.0 78.2,467.5 112.0,332.4 138.0,236.6 415.2,246.7 725.6,260.3 897.6,265.3 1194.1,279.7 1395.8,286.7 1521.3,295.4 1473.8,381.5 1375.7,564.6 1353.9,602.6 1377.8,604.6 1176.7,1040.0 1161.3,1038.3 1065.6,1364.8 1046.8,1449.6 1031.1,1569.2 1010.0,1758.4 912.7,1754.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[443.0,1730.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5961724610989,42.59287584322394]}},{"type":"Feature","properties":{"resourceCoords":[60.0,551.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.59682672823351,42.59738206329452]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0021__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p21 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.59"},{"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":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0021__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"156.2,1811.7 317.4,1815.4 374.0,1812.7 540.5,1810.7 787.1,1804.0 1002.8,1796.6 1217.0,1795.0 1262.0,1828.8 1292.3,1874.0 1311.3,1912.0 1331.6,1912.0 1332.3,1912.0 1332.5,1868.5 1363.4,1837.5 1311.4,1800.2 1276.5,1661.6 1342.5,1354.1 1303.5,921.8 1351.7,851.5 1324.0,633.5 1394.0,526.7 1368.9,257.7 1512.9,213.7 1497.3,151.7 1355.0,172.0 1332.2,111.8 1315.2,321.6 1176.6,356.5 1086.7,45.6 929.0,21.8 916.4,21.9 758.2,20.3 618.6,301.5 573.7,391.1 481.1,581.4 460.4,621.0 484.8,622.0 297.3,1073.5 281.6,1072.3 197.2,1408.7 181.4,1495.8 170.1,1618.2 156.2,1811.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0021__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[938.0,1350.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5892025618295,42.59326821897981]}},{"type":"Feature","properties":{"resourceCoords":[772.0,27.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.58841265067826,42.59801562597915]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"526.3,1871.4 78.6,1838.0 73.1,63.2 512.6,56.1 685.2,24.0 944.9,48.5 1131.7,21.0 1541.6,58.8 1474.5,693.8 1477.9,759.5 1491.0,1088.2 1506.0,1432.9 1513.1,1571.5 1194.2,1679.3 1118.1,1674.0 892.7,1759.0 907.8,1849.0 889.3,1840.8 855.3,1836.9 702.4,1847.0 561.1,1851.8 526.4,1880.8 526.3,1871.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[779.0,1012.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.61040403106803,42.60155271879653]}},{"type":"Feature","properties":{"resourceCoords":[901.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.60950995218957,42.59850108494414]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"136.6,1436.1 65.3,1114.9 50.3,1050.9 3.4,413.9 15.5,412.9 59.6,287.6 52.6,128.1 81.2,59.2 452.7,57.4 742.9,13.7 1067.1,15.2 1068.1,22.4 1098.1,15.4 1486.6,17.2 1562.7,45.1 1580.8,174.2 1612.0,170.7 1612.0,229.8 1559.0,518.5 1512.1,508.5 1498.2,982.9 1497.3,1205.8 1499.0,1525.2 1499.2,1727.8 1499.2,1738.1 1499.3,1773.3 676.4,1908.7 676.2,1884.7 237.7,1879.4 212.7,1772.6 136.6,1436.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[121.0,1346.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.60681015251488,42.60178515413701]}},{"type":"Feature","properties":{"resourceCoords":[1488.0,741.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.59959216362235,42.60345350612376]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"352.7,1811.0 294.8,1614.0 202.2,1304.0 139.4,1086.9 17.7,621.8 66.2,618.1 35.4,322.3 18.6,264.9 111.0,226.0 109.2,155.2 327.4,210.8 564.0,139.2 561.2,47.0 1582.0,143.6 1578.0,160.9 1469.8,627.0 1440.9,764.5 1407.5,912.6 1388.0,990.3 1357.2,1126.3 1301.8,1349.0 1261.3,1526.7 1241.6,1634.4 1234.0,1749.1 352.7,1811.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[796.0,798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.59609564159999,42.60259865191676]}},{"type":"Feature","properties":{"resourceCoords":[1373.0,1027.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.59388132502814,42.60100100235563]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"211.0,127.6 773.1,37.2 788.8,66.7 912.4,52.7 912.5,31.4 1078.7,38.9 1163.2,73.7 1555.7,82.8 1586.8,170.7 1590.3,398.4 1570.2,1065.6 1605.7,1146.7 1609.2,1148.0 1461.3,1190.5 1409.5,1491.4 1288.9,1523.3 1097.5,1581.4 814.9,1662.8 651.9,1713.2 356.5,1799.8 93.2,1879.1 86.9,1787.3 78.6,1673.0 83.2,1564.0 98.5,1383.0 122.5,1155.5 134.2,1017.0 142.6,937.6 155.2,786.8 164.7,647.1 207.1,172.1 211.0,127.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[128.0,1033.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.59380859083397,42.60106476171273]}},{"type":"Feature","properties":{"resourceCoords":[1569.0,613.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.58652664257656,42.59967882691681]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0026__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p26 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.26"},{"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":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0026__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1604.3,1788.3 1563.3,1680.8 1585.8,553.9 1565.2,376.0 1500.5,236.5 1500.4,87.8 1314.0,62.5 753.5,70.9 751.8,224.2 719.6,272.6 727.1,368.4 684.2,532.0 684.2,770.3 684.2,878.5 683.4,879.3 72.9,886.7 21.1,1012.3 34.0,1426.0 75.1,1598.7 82.1,1754.0 1055.3,1832.2 1060.7,1807.1 1604.3,1788.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0026__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1241.0,592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.587714,42.607799]}},{"type":"Feature","properties":{"resourceCoords":[1241.0,763.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.588073,42.607194]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0026__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p26 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.63"},{"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":"2736.8"},{"label":"split_canvas_h","value":"3514.0"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0026__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.2,37.2 28.7,833.2 637.1,860.4 639.8,454.5 556.0,125.5 440.9,13.9 37.2,37.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0026__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":[-72.58217653939018,42.57509373880222]}},{"type":"Feature","properties":{"resourceCoords":[684.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.58081028672859,42.57430439325229]}},{"type":"Feature","properties":{"resourceCoords":[684.2,878.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.58218647293947,42.573013180483045]}},{"type":"Feature","properties":{"resourceCoords":[0.0,878.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-72.58355272560105,42.57380252603297]}},{"type":"Feature","properties":{"resourceCoords":[281.1,192.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.5819162,42.5744871]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"54.0,1912.0 73.0,1912.0 87.0,1878.9 357.6,1884.5 517.3,1802.9 838.4,1876.1 1539.0,1877.1 1589.9,1462.5 1562.2,1461.1 1566.2,52.2 1537.8,53.4 987.5,75.3 736.8,77.8 461.9,73.3 1.0,211.4 1.0,282.9 81.2,288.9 100.1,856.0 82.0,1137.0 74.7,1292.3 63.7,1389.1 71.4,1389.4 54.0,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1028.0,927.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.60622045318898,42.58846395211128]}},{"type":"Feature","properties":{"resourceCoords":[1569.0,52.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.60529510979842,42.59032451376424]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"306.4,1713.4 305.1,1731.7 276.6,1731.7 206.2,289.9 212.6,289.2 205.7,204.4 597.2,139.8 596.9,103.1 1063.2,106.8 1452.8,170.2 1453.9,688.8 1454.7,1046.8 1451.5,1146.8 1458.2,1281.2 1458.1,1732.6 1277.1,1720.3 799.0,1726.6 794.0,1748.1 306.4,1713.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1458.0,1279.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.60176243391231,42.588838980126255]}},{"type":"Feature","properties":{"resourceCoords":[1458.0,1724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.60159148702373,42.588012055290534]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p5","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1099.8,1627.0 832.7,1647.0 740.6,1668.9 568.0,1242.0 510.2,1117.5 475.0,1021.7 337.3,683.5 162.5,254.3 639.4,197.5 643.9,211.9 1454.2,314.3 1430.4,512.1 1348.5,1120.5 1323.3,1351.3 1283.8,1627.3 1099.8,1627.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[568.0,1242.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.601761,42.588835]}},{"type":"Feature","properties":{"resourceCoords":[1084.0,1628.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.600728,42.587923]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.76"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1441.8,1524.9 1155.0,1565.0 723.5,1622.6 597.6,1640.1 82.5,1723.8 92.2,1443.8 92.5,1210.5 108.8,593.9 111.5,373.0 109.6,284.6 365.2,269.1 961.4,215.6 1313.4,188.5 1363.6,183.0 1459.0,744.6 1418.7,749.2 1533.4,1512.2 1441.8,1524.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[108.0,656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.599292,42.589669]}},{"type":"Feature","properties":{"resourceCoords":[1155.0,1565.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.597591,42.587456]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p7 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"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":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1310.9,51.2 749.4,139.9 724.5,287.6 503.1,1017.3 609.6,1031.1 533.9,1751.7 1363.4,1827.7 1378.8,1703.1 1430.2,1190.2 1458.4,1009.7 1479.3,744.6 1471.8,651.0 1442.0,469.7 1325.3,1.0 1302.8,1.0 1310.9,51.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[608.0,1028.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.60081417502289,42.586341532072815]}},{"type":"Feature","properties":{"resourceCoords":[510.0,1739.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.59904678328806,42.58605479313639]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Greenfield, Massachusetts | 1948 | sanborn03738_008 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.77"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T11:18:31Z","modified":"2026-10-19T11:18:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1346.6,1827.8 1302.6,1856.4 1310.0,1872.9 1250.0,1890.5 1217.0,1912.0 1144.5,1912.0 1137.2,1861.8 275.0,1787.7 243.4,1620.7 127.2,1609.0 24.0,1001.8 103.1,418.0 31.7,321.1 35.9,106.2 759.3,274.9 765.9,170.5 1471.2,198.2 1457.8,541.7 1456.5,695.1 1471.4,799.5 1492.5,895.6 1518.7,958.1 1519.9,1912.0 1401.3,1912.0 1400.8,1911.2 1346.6,1827.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd376m:g3764m:g3764gm:g037381948:03738_1948-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[246.0,881.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.60240412627181,42.58514771679539]}},{"type":"Feature","properties":{"resourceCoords":[739.0,165.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-72.60087293366885,42.58636182816877]}}]}}]}