{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn01216_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Middletown, Delaware | 1922 | 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":"11"},{"label":"placed","value":"7"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef-snap 5, georef 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 39.44728,-75.71969 +/-190m); p5__2 (tier 2, 39.45084,-75.71439 +/-195m); p6__1 (tier 1, 39.44243,-75.71777 +/-184m); p6__3 (tier 1, 39.45155,-75.72096 +/-154m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Delaware | 1922 | sanborn01216_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:22:33Z","modified":"2026-10-19T02:22:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"918.5,49.2 1247.0,19.4 1324.7,1200.9 1526.9,1215.5 1554.0,1217.7 1522.7,1890.8 1483.3,1891.5 1484.9,1850.0 1126.2,1806.9 777.7,1885.0 390.1,1882.0 131.5,1773.1 107.0,1231.8 38.3,1056.5 100.0,73.8 900.5,42.6 918.5,49.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1291.0,730.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.71904013283411,39.45039345388751]}},{"type":"Feature","properties":{"resourceCoords":[1291.0,1872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.71860827920112,39.44832934563953]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Delaware | 1922 | sanborn01216_005 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:22:33Z","modified":"2026-10-19T02:22:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1412.1,1587.4 1396.5,1790.5 208.3,1863.0 123.3,989.3 101.1,680.7 60.6,120.0 815.8,64.2 1017.1,46.6 1106.0,44.0 1539.4,80.6 1487.2,710.0 1423.0,1459.8 1412.1,1587.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[927.0,938.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.71698139229629,39.450650517689056]}},{"type":"Feature","properties":{"resourceCoords":[927.0,1830.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.71905679010555,39.4503838102719]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Delaware | 1922 | sanborn01216_005 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T02:22:33Z","modified":"2026-10-19T02:22:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1466.5,621.2 1405.8,890.5 1405.3,1050.2 1495.3,1838.6 970.5,1861.8 966.5,1822.0 282.9,1846.5 282.7,1744.8 281.5,984.8 278.9,347.0 280.2,288.3 598.0,76.5 1375.0,180.4 1528.2,139.9 1534.2,613.6 1466.5,621.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[899.0,1118.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.7164317339019,39.44858332728596]}},{"type":"Feature","properties":{"resourceCoords":[288.0,337.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.71472434849814,39.44979158961899]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Delaware | 1922 | sanborn01216_005 p5 [1]","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":"2026-10-19T02:22:33Z","modified":"2026-10-19T02:22:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"252.3,1910.3 260.6,1879.3 709.7,1890.5 945.9,1804.5 1504.7,1831.2 1591.8,1774.2 1609.5,1258.8 1517.9,1156.8 1564.0,1008.5 1355.0,964.7 1098.1,682.2 1159.7,675.5 1392.2,679.1 1432.0,597.1 1524.5,586.4 1524.3,119.8 1401.0,26.3 1094.2,30.1 1093.7,61.1 50.2,93.9 74.5,846.4 83.7,1047.2 82.6,1135.6 28.4,1564.6 85.6,1573.3 252.3,1910.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[75.0,1041.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.71489577532293,39.45076287825448]}},{"type":"Feature","properties":{"resourceCoords":[75.0,610.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.71510527579045,39.451535603554476]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Delaware | 1922 | sanborn01216_005 p6 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.90"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1565.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4886.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T02:22:33Z","modified":"2026-10-19T02:22:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,185.6 1361.5,99.0 1209.2,81.5 447.5,83.2 428.8,362.6 536.0,483.5 582.7,533.5 582.8,536.1 585.1,538.8 622.5,991.1 623.1,992.6 1002.6,1832.7 1214.2,1879.9 1180.0,1822.8 1497.8,1766.7 1587.5,1374.4 1591.0,248.9 1612.0,251.0 1612.0,185.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1211.1,1081.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.7157199,39.4458392]}},{"type":"Feature","properties":{"resourceCoords":[1211.1,1604.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.7154806,39.4448744]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Delaware | 1922 | sanborn01216_005 p7 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.54"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3758.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3894.0"}],"created":"2026-10-19T02:22:33Z","modified":"2026-10-19T02:22:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"606.0,1820.0 1612.0,1807.2 1612.0,1777.2 1516.1,1776.7 1564.4,1438.5 1481.5,1164.8 1076.7,1152.2 660.4,998.9 492.4,1033.2 367.1,1135.5 40.9,1093.8 48.3,1438.5 64.6,1438.2 67.5,1826.5 606.0,1820.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[606.0,1429.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.7156285,39.4531761]}},{"type":"Feature","properties":{"resourceCoords":[606.0,1820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.7154138,39.4524516]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Middletown, Delaware | 1922 | sanborn01216_005 p7 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"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":"3758.0"}],"created":"2026-10-19T02:22:33Z","modified":"2026-10-19T02:22:33Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"367.1,869.4 1257.5,865.2 1571.3,871.6 1581.6,460.5 1564.3,460.3 1568.3,95.4 1077.2,16.5 439.6,136.2 121.9,340.0 25.9,586.5 31.6,859.8 13.2,858.7 30.8,867.2 367.1,869.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd383m:g3834m:g3834mm:g012161922:01216_1922-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1249.0,446.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.71767883093375,39.452802050710964]}},{"type":"Feature","properties":{"resourceCoords":[368.0,446.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.71965988306555,39.452399631900754]}}]}}]}