{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01206_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Delaware City, Delaware | 1910 | 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":"6"},{"label":"placed","value":"5"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 3, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 39.57673,-75.59223 +/-436m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Delaware City, Delaware | 1910 | sanborn01206_004 p1 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.80"},{"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":"2026-10-18T10:29:12Z","modified":"2026-10-18T10:29:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"337.6,1871.7 777.0,1860.7 1216.0,1860.0 1215.8,1847.2 1612.0,1827.1 1558.3,1815.2 1470.0,1713.3 1553.8,1452.7 1588.1,398.7 1563.0,185.7 1481.3,59.2 1010.9,25.9 737.7,46.8 683.4,103.3 661.6,554.5 741.0,1209.0 671.2,1626.6 384.2,1631.5 279.1,1695.0 306.3,1872.3 337.6,1871.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[770.0,658.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5883305,39.5800527]}},{"type":"Feature","properties":{"resourceCoords":[1216.0,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5894428,39.5777713]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Delaware City, Delaware | 1910 | sanborn01206_004 p1 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.45"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4510.8"},{"label":"split_canvas_w","value":"2676.8"},{"label":"split_canvas_h","value":"1985.2"}],"created":"2026-10-18T10:29:12Z","modified":"2026-10-18T10:29:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"35.0,1170.5 65.5,1197.9 64.4,1232.0 24.4,1241.8 26.0,1619.9 385.9,1619.3 420.6,1560.8 530.0,1569.0 460.9,1605.8 655.3,1609.5 638.4,1298.4 574.6,1169.5 497.0,1135.8 412.7,1131.1 412.3,1131.1 285.6,1148.7 35.0,1170.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[462.1,1490.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.594753,39.5730038]}},{"type":"Feature","properties":{"resourceCoords":[56.0,1531.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5955426,39.5735583]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Delaware City, Delaware | 1910 | sanborn01206_004 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.88"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T10:29:12Z","modified":"2026-10-18T10:29:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1031.6,1883.6 952.4,1811.2 390.3,1846.9 156.1,1534.1 141.8,1240.8 196.0,1084.4 47.8,597.9 101.4,220.0 291.0,126.0 407.4,176.6 837.7,93.9 918.6,146.4 1131.3,190.4 1338.3,183.6 1412.7,140.4 1436.8,318.1 1468.0,318.0 1458.2,1280.2 1459.1,1773.2 1062.0,1770.0 1061.4,1912.0 1031.3,1912.0 1031.6,1883.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1468.0,318.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.591098,39.578849]}},{"type":"Feature","properties":{"resourceCoords":[1062.0,1770.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5941657,39.5772274]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Delaware City, Delaware | 1910 | sanborn01206_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T10:29:12Z","modified":"2026-10-18T10:29:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1529.7,551.1 1529.5,999.8 1542.5,999.6 1562.9,1419.3 1501.5,1786.8 1048.9,1717.8 692.3,1882.1 59.5,1815.4 41.0,1505.5 28.0,1500.4 71.9,1411.8 35.2,1412.3 29.9,998.1 32.2,561.2 31.4,116.0 535.4,107.2 1519.4,101.8 1529.7,551.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[546.0,995.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5910030110842,39.57639328148738]}},{"type":"Feature","properties":{"resourceCoords":[546.0,112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.59261504477185,39.57746697837247]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Delaware City, Delaware | 1910 | sanborn01206_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T10:29:12Z","modified":"2026-10-18T10:29:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1342.8,57.0 861.4,55.2 647.2,170.2 373.0,147.2 321.8,86.6 147.8,148.7 86.4,332.8 69.1,904.1 13.8,950.8 1.0,1202.4 1.0,1362.9 5.8,1363.0 2.4,1496.2 106.3,1740.8 292.4,1838.2 1337.7,1813.5 1468.3,1866.3 1512.9,1778.8 1476.5,1778.8 1475.8,1367.3 1482.8,933.3 1486.8,491.0 1488.2,87.6 1344.0,87.6 1342.8,57.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834dm:g012061910:01206_1910-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[990.0,929.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.59338596604886,39.57549847584262]}},{"type":"Feature","properties":{"resourceCoords":[1478.0,484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.59344640212734,39.57673381440155]}}]}}]}