{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01207_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Delmar, Delaware | 1923 | mapsnap generated fit (2026-10-18)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-18"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"10"},{"label":"placed","value":"5"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 3, georef 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 38.46380,-75.57413 +/-102m); p1__3 (tier 3, 38.45759,-75.57627 +/-829m); p2__1 (tier 1, 38.45660,-75.57769 +/-100m); p2__2 (tier 1, 38.45662,-75.58009 +/-257m); p7__2 (tier 1, 38.45655,-75.57817 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Delmar, Delaware | 1923 | sanborn01207_003 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.24"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:26:45Z","modified":"2026-10-18T20:26:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"156.7,1739.1 292.6,1811.7 299.1,1634.5 747.4,1627.0 1126.5,1622.7 1124.0,1661.7 1493.8,1765.1 1500.8,1614.3 1612.0,1611.8 1612.0,1587.5 1612.0,1533.4 1554.6,1192.1 1532.7,1192.0 1539.8,773.8 1546.9,773.7 1558.8,348.3 1522.6,349.1 1295.2,353.7 1303.6,274.0 816.4,263.9 815.3,291.8 440.3,188.7 442.4,162.0 245.7,150.0 129.7,220.6 121.5,406.4 44.0,544.2 86.4,1625.9 1.0,1627.0 1.0,1642.3 162.1,1639.4 156.7,1739.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1139.0,1197.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5757725,38.4560575]}},{"type":"Feature","properties":{"resourceCoords":[216.0,703.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5783123,38.4571789]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Delmar, Delaware | 1923 | sanborn01207_003 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.53"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:26:45Z","modified":"2026-10-18T20:26:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1558.8,1877.6 1308.0,1887.2 1015.4,1799.5 623.2,1890.8 139.8,1787.6 33.7,1601.5 27.5,650.4 96.5,465.1 40.9,406.4 37.7,124.9 384.3,35.5 1160.0,12.3 1160.2,31.0 1359.5,24.1 1354.9,146.8 1523.3,233.2 1516.9,544.4 1499.2,1065.8 1488.4,1604.7 1488.4,1605.8 1490.0,1844.8 1574.8,1845.2 1558.8,1877.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1340.0,1071.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.578655,38.4532854]}},{"type":"Feature","properties":{"resourceCoords":[1340.0,549.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5786095,38.4542107]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Delmar, Delaware | 1923 | sanborn01207_003 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:26:45Z","modified":"2026-10-18T20:26:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,1639.7 1.0,1912.0 83.8,1912.0 109.5,1861.1 333.1,1839.0 1462.7,1863.0 1514.5,1911.6 1492.7,1110.5 1481.6,594.9 1494.0,258.5 1046.0,137.9 1048.7,90.8 590.8,100.4 49.4,114.8 35.1,634.5 14.2,1146.7 1.0,1639.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1027.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.57595910054528,38.45325948531357]}},{"type":"Feature","properties":{"resourceCoords":[1491.0,621.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.57485285325033,38.45414783752454]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Delmar, Delaware | 1923 | sanborn01207_003 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.44"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T20:26:45Z","modified":"2026-10-18T20:26:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"95.5,1792.7 96.2,1776.0 112.6,1776.3 107.3,1441.6 39.8,1284.0 30.8,887.8 47.9,790.5 108.8,717.4 78.0,530.5 93.5,344.7 168.7,189.8 233.0,108.8 504.5,76.7 717.0,86.7 745.7,115.7 902.5,98.3 1098.4,213.3 1281.8,190.4 1353.3,101.3 1402.0,140.7 1471.1,136.4 1505.5,257.5 1571.0,257.3 1596.0,1784.9 1612.0,1786.0 1612.0,1805.2 1612.0,1822.1 1111.5,1848.5 822.4,1862.5 771.6,1865.5 630.5,1874.0 633.8,1824.3 331.0,1830.0 331.0,1847.4 95.5,1792.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[669.0,1171.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.57491972765698,38.4603426490129]}},{"type":"Feature","properties":{"resourceCoords":[550.0,575.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.57528741787141,38.46245570800759]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Delmar, Delaware | 1923 | sanborn01207_003 p7 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T20:26:45Z","modified":"2026-10-18T20:26:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"61.0,1767.6 92.6,1797.4 210.5,1764.3 425.9,1765.5 442.1,1813.3 543.3,1843.8 854.5,1816.2 914.5,1710.5 907.5,1595.5 956.0,1418.8 956.0,1412.2 957.9,1412.1 1232.5,1407.8 1342.5,1360.1 1356.5,1200.0 1418.2,1150.0 1528.9,1128.2 1590.7,951.9 1611.5,773.0 1608.5,286.6 1579.1,168.7 1525.2,103.3 1295.6,124.9 1190.2,76.0 878.0,46.1 876.8,81.0 392.9,90.7 113.5,95.1 86.1,95.8 80.8,351.1 76.5,351.2 74.0,602.2 87.2,602.2 123.0,806.9 123.3,853.8 56.6,855.8 46.5,1113.4 51.2,1369.6 61.0,1767.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012071923:01207_1923-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[864.0,1352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5711121567811,38.45324258451409]}},{"type":"Feature","properties":{"resourceCoords":[1440.0,610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.56834036950401,38.45587732998841]}}]}}]}