{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07754_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lancaster, Pennsylvania | 1891 | 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":"71"},{"label":"placed","value":"40"},{"label":"unplaced","value":"31"},{"label":"fit sources","value":"georef 23, georef-snap 15, snap:0 1, snap:2 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"10 sheet(s) cut into 48 panels"},{"label":"unplaced pages","value":"p21__3 (tier 1, 40.03138,-76.30727 +/-100m); p27__1 (tier 1, 40.04863,-76.29866 +/-156m); p27__2 (tier 3, 40.04577,-76.29626 +/-573m); p27__3 (tier 1, 40.04834,-76.29795 +/-132m); p28__2 (tier 1, 40.04776,-76.30104 +/-107m); p28__4 (tier 1, 40.04736,-76.30260 +/-100m); p28__5 (tier 1, 40.03784,-76.29228 +/-100m); p28__6 (tier 3, 40.04082,-76.29890 +/-765m); p29 (tier 1, 40.04744,-76.31780 +/-130m); p30__1 (tier 1, 40.04364,-76.31677 +/-100m); p31__2 (tier 1, 40.03248,-76.30953 +/-100m); p31__4 (tier 1, 40.03878,-76.32407 +/-104m); p31__6 (tier 1, 40.03285,-76.30934 +/-100m); p32__1 (tier 1, 40.03177,-76.31557 +/-100m); p32__2 (tier 1, 40.03154,-76.31565 +/-100m); p32__4 (tier 1, 40.03334,-76.31867 +/-100m); p32__7 (tier 1, 40.03196,-76.31553 +/-100m); p32__8 (tier 3, 40.03350,-76.31566 +/-573m); p33__1 (tier 4, 40.03848,-76.30775 +/-1550m); p33__2 (tier 1, 40.04115,-76.31877 +/-100m); p33__3 (tier 4, 40.03848,-76.30775 +/-1550m); p33__4 (tier 4, 40.03848,-76.30775 +/-1550m); p33__5 (tier 4, 40.03848,-76.30775 +/-1550m); p33__6 (tier 4, 40.03848,-76.30775 +/-1550m); p33__7 (tier 4, 40.03848,-76.30775 +/-1550m); p33__8 (tier 4, 40.03848,-76.30775 +/-1550m); p33__9 (tier 4, 40.03848,-76.30775 +/-1550m); p34__1 (tier 4, 40.03848,-76.30775 +/-1550m); p34__2 (tier 4, 40.03848,-76.30775 +/-1550m); p34__3 (tier 4, 40.03848,-76.30775 +/-1550m); p34__4 (tier 4, 40.03848,-76.30775 +/-1550m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1009.1,1801.8 556.4,1807.8 147.7,1803.0 158.1,929.9 156.9,688.6 162.5,68.5 1420.2,91.1 1413.5,899.7 1397.2,983.7 1397.0,1078.2 1408.2,1108.0 1409.9,1408.6 1408.2,1805.5 1009.1,1801.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[163.0,1368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30816758003223,40.04012079689339]}},{"type":"Feature","properties":{"resourceCoords":[163.0,937.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30831733088073,40.04091725193946]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"43.2,1842.5 402.7,1837.4 838.2,1831.2 1537.5,1832.8 1535.2,963.8 1530.5,723.8 1527.1,106.7 448.1,101.7 371.6,103.5 1.0,102.1 1.0,136.4 45.3,137.9 47.4,1805.6 1.0,1806.5 1.0,1842.8 43.2,1842.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1233.0,960.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30906724903872,40.040863686595834]}},{"type":"Feature","properties":{"resourceCoords":[413.0,1401.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.31092185979207,40.03984602408126]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p12","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1274.0,950.0 1269.9,1197.4 1262.0,1371.1 1250.4,1812.8 1247.7,1912.0 1222.8,1912.0 1194.0,1912.0 1191.5,1830.0 367.1,1872.4 86.9,1839.5 95.5,1270.8 36.3,1021.2 107.5,67.0 469.8,67.3 792.7,70.0 792.7,67.5 1539.4,68.0 1568.5,934.3 1612.0,934.0 1612.0,953.8 1274.0,950.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1274.0,950.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3149782,40.0386015]}},{"type":"Feature","properties":{"resourceCoords":[257.0,950.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3174308,40.038332]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1590.6,264.9 1592.1,578.1 1529.5,664.2 1600.4,1110.5 1590.8,1829.7 1043.5,1850.9 1043.0,1797.4 944.0,1795.5 503.4,1787.8 330.1,1781.3 83.4,1779.4 84.3,1442.3 64.6,1442.5 50.2,461.5 86.6,461.7 86.5,418.3 83.4,57.6 512.2,61.8 1155.6,63.0 1361.7,70.5 1362.4,218.7 1455.5,326.4 1526.6,326.1 1612.0,243.9 1612.0,254.2 1590.6,264.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1358.0,1801.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.31461476631583,40.03623352166338]}},{"type":"Feature","properties":{"resourceCoords":[922.0,68.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.31056138161007,40.03747448372928]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"276.1,85.3 269.8,514.9 265.4,1159.7 257.0,1366.1 108.4,1366.1 1.0,1458.0 1.0,1531.2 82.0,1616.1 72.1,1617.0 146.3,1767.0 246.5,1804.8 342.4,1823.8 731.0,1814.4 1418.1,1808.8 1414.8,905.4 1416.8,92.5 714.0,83.6 276.1,85.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1117.0,940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30849120055485,40.03766869431429]}},{"type":"Feature","properties":{"resourceCoords":[263.0,1377.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.31040571774707,40.03664030793718]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0015","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1050.7,1803.3 564.9,1800.7 134.9,1799.0 142.6,892.5 154.6,76.9 564.7,85.0 1019.1,82.6 1419.6,89.6 1427.2,135.4 1427.1,513.2 1424.7,941.4 1413.0,941.5 1405.8,1808.0 1050.7,1803.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1004.0,515.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30585280773688,40.03874485984273]}},{"type":"Feature","properties":{"resourceCoords":[570.0,1803.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30642443175799,40.03625471122177]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p16","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0016","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"285.3,1794.8 113.2,1791.0 101.2,1790.8 104.5,930.3 116.1,930.1 116.5,504.9 115.0,129.8 107.2,84.3 1499.1,101.3 1500.4,516.3 1495.0,936.0 1500.0,1758.5 1482.1,1801.2 752.8,1798.6 578.8,1797.0 285.3,1794.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[560.0,506.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3037635,40.0389859]}},{"type":"Feature","properties":{"resourceCoords":[1495.0,936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3013468,40.0384447]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p17","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"24"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0017","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1513.6,1696.3 1347.8,1844.6 1304.8,1826.3 475.8,1826.3 52.9,1818.3 82.8,68.4 584.8,76.4 758.3,70.1 758.8,39.4 1571.9,68.3 1535.5,495.9 1602.3,873.4 1598.8,917.6 1593.5,911.6 1529.5,1485.2 1604.4,1571.4 1612.0,1580.2 1612.0,1608.3 1513.6,1696.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[492.0,970.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.2992863,40.0386569]}},{"type":"Feature","properties":{"resourceCoords":[914.0,1826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3011844,40.0376399]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p18 [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":"4778.0"},{"label":"split_canvas_w","value":"1588.0"},{"label":"split_canvas_h","value":"2874.0"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"18.7,1390.7 29.6,1894.7 372.8,1885.1 392.4,1817.0 392.9,1742.3 393.0,1733.5 368.4,1715.2 364.6,1567.1 60.1,1271.8 1.0,1279.3 1.0,1376.5 18.7,1390.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1194.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.30974696777031,40.03571194312448]}},{"type":"Feature","properties":{"resourceCoords":[397.0,1194.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.3090726961628,40.035198092490496]}},{"type":"Feature","properties":{"resourceCoords":[397.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31027964873682,40.03425651009227]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31095392034433,40.03477036072626]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0018__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p18 [2]","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":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0018__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0018","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"47.4,792.0 102.0,1151.4 383.6,1194.5 397.0,1194.5 397.0,1196.5 402.1,1197.3 421.1,1741.3 393.1,1731.3 392.9,1757.8 440.1,1757.5 859.2,1762.9 1151.8,1762.7 1551.8,1757.0 1571.2,1306.0 1571.6,1182.5 1578.7,916.4 1581.2,74.3 1152.6,72.1 465.4,68.6 76.8,72.9 1.0,56.9 1.0,57.2 59.5,92.0 52.4,264.4 128.1,207.8 169.3,250.8 114.4,665.7 1.0,755.2 1.0,809.6 47.4,792.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0018__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1520.0,1754.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30596504803965,40.033141099790214]}},{"type":"Feature","properties":{"resourceCoords":[458.0,77.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3091430700011,40.03593501055016]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p19","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0019","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"986.1,1777.8 519.0,1767.4 519.1,1765.1 71.3,1762.4 90.0,1314.0 90.3,1191.2 97.1,926.6 98.7,89.3 580.1,91.8 943.9,96.5 1115.6,101.1 1408.5,104.5 1403.6,838.0 1385.7,887.6 1425.3,887.8 1367.5,938.4 1587.9,1180.7 1612.0,1210.8 1612.0,1216.6 1612.0,1233.0 1608.0,1235.0 1612.0,1260.3 1612.0,1403.2 1587.6,1400.9 1539.3,1575.2 1560.5,1743.3 1390.7,1894.2 1182.3,1670.1 1109.7,1668.8 986.1,1777.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[945.0,538.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3042207,40.0356635]}},{"type":"Feature","properties":{"resourceCoords":[534.0,91.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3053817,40.0363771]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.75"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1586.2,1176.5 1546.4,118.8 1417.8,101.6 1246.8,20.5 777.5,103.1 322.0,27.5 90.0,76.4 40.0,666.3 96.6,1546.9 46.5,1649.3 1.0,1646.3 1.0,1675.2 732.7,1681.5 1104.0,1684.8 1561.6,1689.2 1567.2,1689.2 1571.0,1163.5 1586.2,1176.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1142.0,787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.31214661267747,40.04709524816193]}},{"type":"Feature","properties":{"resourceCoords":[291.0,1679.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.31391836084863,40.04522981273662]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0020","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"651.4,1887.6 659.7,1876.8 875.8,1868.5 983.0,1786.4 1476.8,1807.6 1591.9,1667.2 1612.0,1182.8 1612.0,1180.2 1555.1,773.0 1611.8,402.6 1563.2,67.6 1392.5,225.1 1176.1,1.0 1099.9,1.0 976.7,113.8 499.0,112.1 499.0,109.8 41.2,115.6 47.9,357.4 51.0,1037.7 57.7,1659.5 503.8,1897.5 503.4,1829.2 651.4,1887.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[73.0,1040.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30551951286371,40.03146967961842]}},{"type":"Feature","properties":{"resourceCoords":[510.0,129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30476868865894,40.033233569426166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0021__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p21 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.92"},{"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":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0021__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"69.7,1912.0 135.6,1912.0 139.7,1883.1 254.4,1848.2 693.5,1384.2 1168.6,1181.4 1560.8,1149.6 1592.5,876.1 1598.9,876.7 1564.0,469.8 1572.7,469.6 1479.8,80.0 1030.9,80.5 360.5,77.2 122.1,81.6 132.0,482.2 135.2,775.3 134.1,1195.3 134.9,1242.6 108.3,1242.7 55.6,1395.7 128.3,1449.9 40.4,1810.4 69.7,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0021__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1029.0,475.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3065234,40.0313683]}},{"type":"Feature","properties":{"resourceCoords":[1029.0,765.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.307222,40.031292]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0021__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p21 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.76"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3448.0"},{"label":"split_canvas_y","value":"4738.4"},{"label":"split_canvas_w","value":"3004.0"},{"label":"split_canvas_h","value":"2913.6"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0021__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0021","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1464.8,1200.6 1157.0,1197.5 893.7,1361.5 875.5,1843.0 948.2,1847.2 970.4,1865.5 950.5,1895.3 1280.3,1912.0 1532.8,1912.0 1537.7,1236.8 1551.0,1236.6 1550.3,1185.0 1464.8,1200.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0021__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1551.0,1236.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3028804,40.0462982]}},{"type":"Feature","properties":{"resourceCoords":[1551.0,1775.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3041748,40.0461702]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p22","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0022","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"139.0,256.4 553.7,217.2 554.0,226.0 950.5,128.0 952.1,295.1 1400.3,534.7 1400.0,466.1 1548.7,524.9 1494.0,595.0 1529.3,1166.0 1425.7,1606.5 1433.8,1616.0 1414.7,1666.7 1150.4,1669.4 578.9,1670.7 578.1,1622.9 38.8,1666.8 139.0,256.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[561.0,673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3061654,40.0295593]}},{"type":"Feature","properties":{"resourceCoords":[1401.0,673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.304179,40.029763]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0023","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1572.3,214.5 1502.5,292.2 1583.2,494.3 1523.5,1261.8 1569.7,1854.2 1110.6,1787.9 1055.2,1867.8 253.6,1839.8 225.9,1879.7 67.1,1812.8 113.7,1541.3 38.3,1201.0 15.8,546.0 54.1,75.8 583.9,38.1 584.1,85.0 1145.0,89.7 1404.4,89.7 1423.8,40.2 1572.3,214.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[573.0,826.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30557627987167,40.02638913546705]}},{"type":"Feature","properties":{"resourceCoords":[573.0,1519.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30533536447349,40.02511238956924]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0024__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p24 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"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":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0024__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"551.2,1912.0 612.4,1912.0 655.4,1871.1 1089.3,1839.9 1103.0,1912.0 1102.0,1824.3 1139.5,1810.1 1493.7,1800.6 1501.3,1884.8 1577.9,1839.3 1572.8,40.8 999.1,65.5 931.8,1.0 856.1,1.0 437.2,385.9 437.1,501.1 418.4,534.3 285.3,536.0 60.8,539.0 62.4,1664.3 62.5,1815.9 396.3,1809.2 452.6,1825.8 451.4,1830.2 473.6,1844.1 551.2,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0024__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[785.0,1824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3017342114155,40.034169101592155]}},{"type":"Feature","properties":{"resourceCoords":[857.0,529.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.2995906360379,40.03590517155865]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0024__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p24 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"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":"1600.0"},{"label":"split_canvas_h","value":"1513.2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0024__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0024","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"385.6,100.5 37.0,105.8 1.0,119.0 1.0,376.5 327.6,377.1 388.8,326.6 391.5,210.3 385.6,100.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0024__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":[-76.30096689902193,40.03396357012098]}},{"type":"Feature","properties":{"resourceCoords":[400.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.30021242540637,40.03348712400882]}},{"type":"Feature","properties":{"resourceCoords":[400.0,378.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.30080070729909,40.03294144659252]}},{"type":"Feature","properties":{"resourceCoords":[0.0,378.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.30155518091465,40.033417892704676]}},{"type":"Feature","properties":{"resourceCoords":[37.0,106.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3010613,40.0337672]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p25","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"18"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0025","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.0,1789.8 926.0,1790.0 1435.9,1789.8 1612.0,1780.5 1612.0,1749.3 1555.1,1748.3 1514.9,358.9 1540.9,169.0 1612.0,147.0 1612.0,125.2 1277.4,137.7 1269.8,1.0 1247.5,1.0 1250.5,62.2 1164.2,95.1 1052.3,42.5 614.8,86.7 459.1,28.2 77.5,17.8 76.9,923.4 77.6,1316.4 74.0,1789.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[926.0,925.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.2952256,40.0398784]}},{"type":"Feature","properties":{"resourceCoords":[926.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.2972741,40.0396634]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p26","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0026","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1087.1,1799.6 1537.8,1805.7 1547.7,1330.7 1552.2,936.2 1564.8,27.5 1471.7,23.7 782.8,77.1 70.7,37.1 30.5,502.4 117.8,867.1 28.4,1063.2 72.2,1765.5 1.0,1767.3 1.0,1784.4 1051.7,1799.1 1087.1,1799.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1099.0,929.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.2956411,40.0422374]}},{"type":"Feature","properties":{"resourceCoords":[244.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.294053,40.0439971]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0028__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p28 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"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":"4468.0"},{"label":"split_canvas_h","value":"3620.0"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0028__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"201.2,852.4 1051.8,78.5 293.9,86.6 113.0,87.5 122.2,851.3 104.6,903.4 112.2,903.2 145.8,902.7 201.2,852.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0028__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[113.0,521.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30312257189516,40.03582414404282]}},{"type":"Feature","properties":{"resourceCoords":[113.0,78.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30326003192499,40.03661564506731]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0028__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p28 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.87"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2526.4"},{"label":"split_canvas_y","value":"2798.0"},{"label":"split_canvas_w","value":"3925.6"},{"label":"split_canvas_h","value":"1786.0"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0028__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0028","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"854.9,748.4 853.6,770.4 717.6,770.4 711.5,1100.7 690.2,1100.5 701.4,1145.0 710.0,1145.0 886.9,1144.0 993.4,1053.6 1161.5,1062.0 1183.4,1093.8 1167.8,1109.7 1215.0,1133.7 1499.7,1003.8 1522.2,859.7 1522.7,803.6 1459.8,751.5 854.9,748.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0028__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[717.5,770.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.293247,40.0394369]}},{"type":"Feature","properties":{"resourceCoords":[1527.0,770.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.2913227,40.0397232]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"85.1,1821.6 89.8,1292.9 105.1,1306.0 75.2,100.8 77.9,53.6 301.2,25.4 606.9,37.6 897.9,157.6 1052.2,98.1 1069.9,129.8 1353.0,146.2 1562.6,57.6 1592.9,1774.0 1599.9,1774.0 1601.3,1837.8 1174.3,1835.5 779.0,1829.7 722.2,1822.0 674.7,1799.8 609.9,1749.8 519.6,1749.1 489.7,1783.0 476.7,1826.5 190.1,1822.9 85.1,1821.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[775.0,809.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30949333502423,40.047567364013794]}},{"type":"Feature","properties":{"resourceCoords":[775.0,218.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30968658970271,40.04865688967067]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p30 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2202.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4249.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"588.5,403.4 584.1,544.9 604.4,1796.6 1472.6,1816.2 1472.5,1781.7 1533.7,1781.2 1535.2,925.0 1547.5,924.9 1531.5,62.4 1465.6,62.8 728.6,68.1 728.1,39.0 585.0,31.6 588.5,403.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1011.4,66.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3139428,40.0452301]}},{"type":"Feature","properties":{"resourceCoords":[595.6,1788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3144559,40.0419601]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p30 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.76"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2418.4"},{"label":"split_canvas_w","value":"2202.4"},{"label":"split_canvas_h","value":"3070.0"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"161.1,1236.6 497.6,1330.2 520.4,636.0 25.6,645.8 19.1,1269.5 161.1,1236.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,604.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31822459519344,40.04337916577647]}},{"type":"Feature","properties":{"resourceCoords":[550.6,604.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31688791771775,40.04350894993932]}},{"type":"Feature","properties":{"resourceCoords":[550.6,1372.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31665155922796,40.042083025981555]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1372.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31798823670366,40.0419532418187]}},{"type":"Feature","properties":{"resourceCoords":[508.6,695.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3169618,40.0433301]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p30 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.84"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5488.4"},{"label":"split_canvas_w","value":"1247.2"},{"label":"split_canvas_h","value":"2163.6"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"204.1,1912.0 218.3,1912.0 247.4,1912.0 248.5,1775.3 249.0,1406.1 5.4,1391.0 6.0,1892.5 204.1,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1372.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31559641629804,40.045203996290766]}},{"type":"Feature","properties":{"resourceCoords":[311.8,1372.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31483974957405,40.045278787922285]}},{"type":"Feature","properties":{"resourceCoords":[311.8,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31467030191892,40.04427461750875]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31542696864291,40.04419982587723]}},{"type":"Feature","properties":{"resourceCoords":[248.8,1443.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3149703,40.0451319]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p30 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.86"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1246.8"},{"label":"split_canvas_y","value":"5488.4"},{"label":"split_canvas_w","value":"955.6"},{"label":"split_canvas_h","value":"2163.6"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"328.0,1900.8 544.3,1904.4 490.2,1811.0 529.0,1416.5 334.0,1415.3 328.0,1900.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0030__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[311.7,1372.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31592578625474,40.041954231437096]}},{"type":"Feature","properties":{"resourceCoords":[550.6,1372.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31534286618594,40.042006357329335]}},{"type":"Feature","properties":{"resourceCoords":[550.6,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31518934107838,40.041000688137885]}},{"type":"Feature","properties":{"resourceCoords":[311.7,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31577226114717,40.040948562245646]}},{"type":"Feature","properties":{"resourceCoords":[502.8,1442.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3154408,40.0418657]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0031__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p31 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.06"},{"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":"3288.0"},{"label":"split_canvas_h","value":"3772.0"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0031__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"111.8,845.8 165.4,908.0 232.9,840.4 407.5,829.5 457.1,919.0 591.5,912.2 636.2,752.3 783.3,669.9 731.9,161.5 705.1,96.6 576.0,89.4 571.9,49.2 166.5,49.7 75.0,146.8 111.8,845.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0031__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[738.0,85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3249473,40.038362]}},{"type":"Feature","properties":{"resourceCoords":[401.0,85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.325826,40.03843]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0031__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p31 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.62"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3288.0"},{"label":"split_canvas_y","value":"2956.0"},{"label":"split_canvas_w","value":"3164.0"},{"label":"split_canvas_h","value":"2085.6"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0031__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"869.6,936.6 864.1,1252.1 1406.8,1152.2 1496.0,1259.4 1539.3,1259.4 1604.2,1187.5 1510.5,1141.5 1612.0,919.6 1612.0,813.7 872.5,768.1 869.6,936.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0031__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[822.0,739.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31134129728639,40.032465118269066]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,739.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31072759826421,40.03303329852815]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1260.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31024225087195,40.0327216167945]}},{"type":"Feature","properties":{"resourceCoords":[822.0,1260.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31085594989413,40.03215343653541]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0031__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p31 [5]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.68"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3288.0"},{"label":"split_canvas_y","value":"5041.6"},{"label":"split_canvas_w","value":"3164.0"},{"label":"split_canvas_h","value":"2610.4"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0031__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0031","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"971.6,1911.8 1580.8,1886.1 1542.3,1284.3 1463.4,1421.2 1396.7,1374.8 948.4,1381.2 856.6,1653.6 971.6,1911.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0031__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[822.0,1260.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.32163340191532,40.040231937008386]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1260.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.32070368068966,40.04007905545913]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.32086737869211,40.03948730604477]}},{"type":"Feature","properties":{"resourceCoords":[822.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.32179709991777,40.039640187594024]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0032__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p32 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.82"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2958.0"},{"label":"split_canvas_y","value":"3110.8"},{"label":"split_canvas_w","value":"3494.0"},{"label":"split_canvas_h","value":"1907.2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0032__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0032","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1578.8,1241.0 1579.6,919.7 1504.2,831.3 1334.7,803.4 1285.7,846.4 1115.2,798.0 779.9,823.5 750.0,1176.7 800.5,1208.7 835.2,1209.0 855.0,1243.3 1578.8,1241.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0032__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[739.5,777.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31852745129926,40.03347325122035]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,777.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31694935092531,40.034576363975724]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1254.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31616272774899,40.03391718752442]}},{"type":"Feature","properties":{"resourceCoords":[739.5,1254.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31774082812294,40.03281407476905]}},{"type":"Feature","properties":{"resourceCoords":[1334.2,1207.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.316744,40.03363]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0032__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p32 [5]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.19"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2958.0"},{"label":"split_canvas_y","value":"5018.0"},{"label":"split_canvas_w","value":"1940.0"},{"label":"split_canvas_h","value":"2634.0"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0032__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0032","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1217.9,1782.4 1134.7,1777.3 1170.8,1412.1 1223.1,1414.3 1182.3,1393.5 1197.1,1282.0 1186.2,1273.0 777.6,1280.5 768.5,1502.6 817.9,1555.2 775.3,1877.0 1131.5,1893.3 1201.6,1866.8 1217.9,1782.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0032__5/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[804.5,1281.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3111772,40.0336016]}},{"type":"Feature","properties":{"resourceCoords":[1185.5,1281.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.310435,40.033166]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0032__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p32 [6]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.82"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4898.0"},{"label":"split_canvas_y","value":"5018.0"},{"label":"split_canvas_w","value":"1554.0"},{"label":"split_canvas_h","value":"1048.0"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0032__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0032","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1596.3,1381.5 1563.7,1358.9 1566.0,1327.8 1277.8,1267.1 1253.6,1399.6 1251.8,1449.9 1602.7,1509.6 1596.3,1381.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0032__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1224.5,1254.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.316166539466,40.03218184380266]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1254.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31544854393984,40.031704283592425]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1516.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.31586880554003,40.03133417127135]}},{"type":"Feature","properties":{"resourceCoords":[1224.5,1516.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.3165868010662,40.03181173148158]}},{"type":"Feature","properties":{"resourceCoords":[1257.5,1296.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.316173,40.032082]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.4,1787.5 365.5,1788.0 442.5,1786.0 1527.8,1788.6 1526.7,1558.8 1527.7,673.8 1525.6,78.2 1469.0,71.0 1421.3,49.2 1357.5,1.0 1265.3,1.0 1236.7,34.1 1224.1,77.6 938.2,76.5 827.8,76.2 368.9,74.9 62.2,74.3 70.7,934.1 58.4,934.1 49.4,1787.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[832.0,931.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3105651,40.0439457]}},{"type":"Feature","properties":{"resourceCoords":[832.0,1787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3103026,40.0423617]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p5","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"525.9,122.5 952.0,122.0 950.1,58.4 1360.5,57.4 1368.9,489.4 1376.0,978.0 1379.3,1367.8 1389.1,1834.6 129.8,1830.2 129.2,1600.4 132.1,715.1 131.4,119.3 525.9,122.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1376.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3058756,40.0443958]}},{"type":"Feature","properties":{"resourceCoords":[952.0,122.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3071669,40.0458776]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"768.4,55.6 770.0,105.0 1436.4,109.8 1436.6,123.0 1487.4,122.2 1502.8,122.1 1541.5,227.8 1463.5,608.1 1579.1,832.8 1568.2,1072.0 1452.4,1074.0 1473.6,1818.9 526.0,1820.5 111.0,1819.0 101.2,1356.3 98.0,969.8 91.0,485.4 82.8,57.2 768.4,55.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[930.0,1406.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.303711,40.0437826]}},{"type":"Feature","properties":{"resourceCoords":[111.0,1819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3055767,40.0428148]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1601.4,1825.1 1612.0,929.5 1612.0,334.4 1612.0,62.3 1587.5,62.0 557.4,50.6 557.3,34.0 46.9,48.8 131.7,1013.4 28.6,1364.4 19.8,1722.0 1.0,1720.8 1.0,1837.8 752.8,1829.9 1601.4,1825.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1113.0,970.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.300059914973,40.04271367616943]}},{"type":"Feature","properties":{"resourceCoords":[346.0,1824.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3023865835077,40.04389420580123]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.8,937.6 104.5,71.8 114.6,71.7 555.5,68.0 1391.8,61.0 1405.6,1805.6 988.7,1814.7 573.6,1821.0 127.1,1832.0 120.8,937.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[569.0,1811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.30175604300646,40.04076965555585]}},{"type":"Feature","properties":{"resourceCoords":[135.0,971.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.29986162224493,40.04177151132786]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lancaster, Pennsylvania | 1891 | sanborn07754_002 p9","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:29:48Z","modified":"2026-10-19T04:29:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"109.7,1421.8 104.2,1122.8 92.5,1093.4 91.6,999.4 106.8,915.6 103.1,111.4 519.0,113.7 1468.5,113.6 1487.0,955.0 1496.8,1398.4 1502.0,1810.8 113.0,1816.5 109.7,1421.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824lm:g3824lm_g077541891:07754_1891-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[959.0,1398.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3030864,40.0406286]}},{"type":"Feature","properties":{"resourceCoords":[1487.0,955.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.3019437,40.0415818]}}]}}]}