{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03597_007.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Easton, Maryland | 1919 | 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":"53"},{"label":"placed","value":"11"},{"label":"unplaced","value":"42"},{"label":"fit sources","value":"georef-snap 7, georef 4"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"14 sheet(s) cut into 45 panels"},{"label":"unplaced pages","value":"p10__1 (tier 1, 38.76571,-76.07200 +/-100m); p11__1 (tier 1, 38.77568,-76.06999 +/-102m); p11__2 (tier 1, 38.77687,-76.07098 +/-110m); p11__3 (tier 1, 38.77519,-76.06915 +/-109m); p11__4 (tier 1, 38.77459,-76.06908 +/-100m); p11__6 (tier 1, 38.77693,-76.06816 +/-100m); p12__1 (tier 4, 38.77367,-76.07392 +/-708m); p12__2 (tier 4, 38.77367,-76.07392 +/-708m); p12__3 (tier 4, 38.77367,-76.07392 +/-708m); p12__4 (tier 4, 38.77367,-76.07392 +/-708m); p12__5 (tier 4, 38.77367,-76.07392 +/-708m); p13__1 (tier 4, 38.77367,-76.07392 +/-708m); p13__2 (tier 4, 38.77367,-76.07392 +/-708m); p13__3 (tier 4, 38.77367,-76.07392 +/-708m); p13__4 (tier 4, 38.77367,-76.07392 +/-708m); p14__1 (tier 4, 38.77367,-76.07392 +/-708m); p14__2 (tier 4, 38.77367,-76.07392 +/-708m); p15__1 (tier 4, 38.77367,-76.07392 +/-708m); p15__2 (tier 4, 38.77367,-76.07392 +/-708m); p15__3 (tier 4, 38.77367,-76.07392 +/-708m); p15__4 (tier 4, 38.77367,-76.07392 +/-708m); p16 (tier 1, 38.77153,-76.06426 +/-261m); p17__1 (tier 4, 38.77367,-76.07392 +/-708m); p17__2 (tier 4, 38.77367,-76.07392 +/-708m); p18__1 (tier 4, 38.77367,-76.07392 +/-708m); p18__2 (tier 4, 38.77367,-76.07392 +/-708m); p18__3 (tier 4, 38.77367,-76.07392 +/-708m); p19__1 (tier 1, 38.77861,-76.07074 +/-231m); p19__2 (tier 4, 38.77367,-76.07392 +/-708m); p20__1 (tier 1, 38.77240,-76.07802 +/-182m); p20__2 (tier 1, 38.77432,-76.06905 +/-100m); p20__3 (tier 1, 38.77767,-76.06985 +/-231m); p21 (tier 1, 38.77271,-76.07413 +/-276m); p22__1 (tier 1, 38.77502,-76.07166 +/-100m); p22__2 (tier 1, 38.77692,-76.07262 +/-100m); p22__3 (tier 1, 38.77608,-76.07051 +/-100m); p22__4 (tier 1, 38.77010,-76.07311 +/-219m); p22__5 (tier 1, 38.77295,-76.07279 +/-177m); p23__1 (tier 4, 38.77367,-76.07392 +/-708m); p23__2 (tier 4, 38.77367,-76.07392 +/-708m); p2__1 (tier 1, 38.77427,-76.08190 +/-100m); p6__2 (tier 1, 38.77324,-76.06651 +/-106m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Maryland | 1919 | sanborn03597_007 p10 [2]","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":"2026-10-19T19:33:52Z","modified":"2026-10-19T19:33:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.6,117.8 32.3,269.0 71.3,354.0 58.1,966.9 90.5,968.5 119.9,1027.8 116.1,1103.3 292.5,1112.3 527.6,1597.1 532.5,1785.0 600.9,1788.5 705.8,1855.2 1047.4,1807.6 1292.4,1816.5 1296.7,1802.3 1504.0,1773.2 1572.9,1552.9 1597.5,1211.3 1528.2,518.5 1562.8,123.3 1612.0,122.2 1612.0,118.1 1612.0,111.4 1537.7,110.1 1229.8,108.5 909.1,105.4 595.6,103.0 272.5,98.3 272.5,97.5 50.6,117.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1213.0,707.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.07123058012658,38.768357270595025]}},{"type":"Feature","properties":{"resourceCoords":[903.0,1508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.07252101831092,38.76530404617019]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0011__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Maryland | 1919 | sanborn03597_007 p11 [5]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3743.2"},{"label":"split_canvas_w","value":"3834.0"},{"label":"split_canvas_h","value":"3908.8"}],"created":"2026-10-19T19:33:52Z","modified":"2026-10-19T19:33:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0011__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"393.8,1012.4 32.2,1005.8 2.1,935.8 1.0,1445.5 1.0,1888.9 60.6,1905.9 65.0,1879.3 91.7,1875.1 163.0,1912.0 165.9,1912.0 795.3,1895.0 795.2,1912.0 837.9,1912.0 890.3,1605.7 867.0,1612.0 866.6,1376.2 856.9,1375.8 888.5,1024.7 678.2,1019.4 678.4,1013.4 393.8,1012.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0011__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[338.8,1739.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.07917664111338,38.77191091719831]}},{"type":"Feature","properties":{"resourceCoords":[338.8,1022.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.07928489022896,38.77332010050248]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Maryland | 1919 | sanborn03597_007 p2 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.82"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1888.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4564.0"},{"label":"split_canvas_h","value":"4376.0"}],"created":"2026-10-19T19:33:52Z","modified":"2026-10-19T19:33:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1606.2,1012.9 1601.9,997.8 1518.2,976.1 1513.1,745.3 1577.2,606.0 1514.6,570.5 1502.2,381.6 1453.2,374.2 1434.4,122.3 987.6,34.7 804.6,173.0 752.7,529.2 640.6,556.3 520.6,688.1 511.4,964.5 966.4,951.4 1030.1,965.5 1024.3,1028.4 1462.8,1060.0 1457.2,1018.8 1487.9,1017.5 1606.2,1012.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1060.0,753.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0761986,38.7773556]}},{"type":"Feature","properties":{"resourceCoords":[494.0,965.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0775948,38.7769376]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Maryland | 1919 | sanborn03597_007 p2 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1440.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"6212.0"}],"created":"2026-10-19T19:33:52Z","modified":"2026-10-19T19:33:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1493.9,1422.8 1449.9,1151.8 1174.9,1168.0 1093.7,1094.1 608.2,1094.1 479.1,1151.8 432.4,1093.5 402.5,487.1 92.6,494.8 47.1,732.0 109.1,762.8 65.8,950.9 118.8,1832.6 270.6,1902.5 604.0,1839.7 1412.0,1860.7 1409.5,1870.2 1471.1,1797.5 1501.5,1422.8 1493.9,1422.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[261.0,520.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.08120120912233,38.77681723192611]}},{"type":"Feature","properties":{"resourceCoords":[261.0,1414.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.08110554402838,38.7751030199943]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Maryland | 1919 | sanborn03597_007 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T19:33:52Z","modified":"2026-10-19T19:33:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"98.1,1381.8 43.5,1589.3 68.9,1872.9 1.0,1873.7 1.0,1879.9 388.1,1880.1 929.5,1880.7 928.0,1831.1 1524.7,1837.6 1518.2,1467.3 1502.5,1286.2 1442.7,701.2 1426.4,556.4 1497.1,186.2 1548.2,186.1 1527.3,102.2 1513.1,102.3 1407.9,103.6 1376.8,104.0 1381.4,145.8 939.5,102.0 947.1,38.8 883.1,22.7 423.6,23.6 423.4,27.0 80.2,142.1 48.5,239.9 102.5,312.5 123.8,558.0 179.1,931.6 186.8,931.6 159.3,1308.3 98.1,1381.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[910.0,699.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.07630238294036,38.77568211731235]}},{"type":"Feature","properties":{"resourceCoords":[910.0,928.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.07628270680847,38.77524492390587]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Maryland | 1919 | sanborn03597_007 p4","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"21"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T19:33:52Z","modified":"2026-10-19T19:33:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"214.4,1840.3 552.3,1837.5 895.0,1838.0 1520.5,1832.6 1519.1,1411.2 1516.8,954.3 1511.3,498.5 1511.3,275.6 1506.6,1.0 1458.1,1.0 1452.0,64.7 247.9,49.9 235.8,1.0 184.8,1.0 114.7,366.9 130.8,510.5 189.8,1090.3 205.3,1269.8 211.6,1636.8 214.4,1840.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[895.0,1838.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.072993,38.7732089]}},{"type":"Feature","properties":{"resourceCoords":[890.0,83.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0731595,38.776589]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Maryland | 1919 | sanborn03597_007 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T19:33:52Z","modified":"2026-10-19T19:33:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"139.5,158.5 207.0,77.4 1242.5,80.8 1444.8,119.3 1422.9,273.1 1467.8,360.0 1538.1,363.6 1544.1,513.9 1501.0,520.8 1478.1,555.8 1478.6,957.5 1493.9,1182.0 1505.2,1406.5 1504.6,1858.5 1503.5,1912.0 1341.5,1912.0 1342.3,1862.7 1050.8,1856.9 855.1,1866.3 743.5,1863.1 147.7,1856.2 152.4,1397.0 153.9,938.8 157.3,714.6 156.8,437.6 108.2,436.9 139.5,158.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[752.0,935.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0701194461323,38.775896655304244]}},{"type":"Feature","properties":{"resourceCoords":[752.0,1388.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.07006284484697,38.7750292852972]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Maryland | 1919 | sanborn03597_007 p6 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.97"},{"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":"2026-10-19T19:33:52Z","modified":"2026-10-19T19:33:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.7,1795.2 362.7,1828.8 542.7,1736.0 1153.2,1873.0 1539.3,1821.4 1493.1,1567.9 1465.6,1548.5 1456.0,1495.9 1222.4,1490.0 930.0,1490.0 927.9,1482.6 910.4,1001.2 930.0,786.0 930.0,740.3 934.2,740.3 934.4,738.4 1555.2,715.9 1595.2,419.2 1555.5,173.1 1377.5,126.8 1032.6,187.9 914.1,82.8 405.5,91.7 180.4,21.4 180.3,16.6 137.7,22.8 114.6,57.0 109.7,453.5 121.7,675.2 129.7,896.9 123.0,1343.0 118.3,1476.7 116.2,1520.8 45.1,1499.9 58.7,1795.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[735.0,461.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.066776,38.7759882]}},{"type":"Feature","properties":{"resourceCoords":[123.0,1343.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0681557,38.7742018]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Maryland | 1919 | sanborn03597_007 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T19:33:52Z","modified":"2026-10-19T19:33:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"325.3,120.4 871.5,135.6 871.3,85.5 1473.3,108.2 1470.7,315.4 1467.1,614.0 1491.8,689.4 1540.7,741.8 1532.9,1270.7 1522.1,1726.8 883.3,1710.8 883.3,1709.2 444.1,1744.3 444.9,1738.5 283.4,1692.8 253.5,1369.6 51.6,1285.7 53.5,1039.5 98.0,1039.3 153.2,720.5 128.8,727.0 129.0,481.5 118.8,481.2 152.5,115.6 325.3,120.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1531.0,1482.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0743531727891,38.77096115066811]}},{"type":"Feature","properties":{"resourceCoords":[872.0,1522.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.07594386605533,38.77080848955698]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Maryland | 1919 | sanborn03597_007 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T19:33:52Z","modified":"2026-10-19T19:33:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"430.6,228.9 780.0,230.1 1417.8,225.7 1420.9,1173.2 1427.9,1636.5 792.8,1639.0 172.2,1642.6 171.8,1185.8 166.6,656.2 116.3,605.0 89.8,530.1 86.0,231.2 430.6,228.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1098.0,642.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.07218515822889,38.77245306543817]}},{"type":"Feature","properties":{"resourceCoords":[791.0,1407.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.07285994236518,38.7709862717192]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Easton, Maryland | 1919 | sanborn03597_007 p9","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"34"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T19:33:52Z","modified":"2026-10-19T19:33:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.8,1873.0 118.2,1410.3 109.7,463.9 106.5,34.7 710.0,30.0 823.1,31.0 1021.1,17.7 1316.5,17.8 1316.7,67.8 1480.7,64.7 1480.5,147.7 1479.9,193.0 1406.2,174.0 1428.1,582.0 1417.7,1096.4 1538.2,1121.6 1539.0,1770.6 1479.2,1861.4 885.8,1885.4 883.8,1885.5 883.4,1864.0 736.4,1864.2 127.8,1873.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844em:g3844em_g035971919:03597_1919-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[431.0,882.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0706362,38.7724903]}},{"type":"Feature","properties":{"resourceCoords":[710.0,30.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.0700245,38.7741187]}}]}}]}