{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn06425_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hertford, North-Carolina | 1923 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"11"},{"label":"placed","value":"8"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 5, georef-snap 2, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 36.19244,-76.46499 +/-195m); p1__2 (tier 1, 36.19106,-76.46537 +/-188m); p4__2 (tier 1, 36.19117,-76.47668 +/-176m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hertford, North-Carolina | 1923 | sanborn06425_002 p2","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-22T23:49:26Z","modified":"2026-09-22T23:49:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1344.4,1750.5 113.5,1747.0 126.4,1079.7 -0.0,1079.0 -0.0,-0.0 1613.0,0.0 1613.0,1085.0 1366.5,1084.7 1344.4,1750.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1164.0,1085.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4679165,36.189954]}},{"type":"Feature","properties":{"resourceCoords":[114.0,1747.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.470243,36.18873]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hertford, North-Carolina | 1923 | sanborn06425_002 p3","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:49:26Z","modified":"2026-09-22T23:49:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,925.8 240.0,918.1 209.6,0.0 1613.0,0.0 1613.0,1913.0 512.4,1913.0 631.9,1600.4 -0.0,1574.8 -0.0,925.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4674258,36.1916752]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.463723,36.1916219]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4638013,36.1880777]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4675041,36.188131]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hertford, North-Carolina | 1923 | sanborn06425_002 p4 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2190.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5461.2"}],"created":"2026-09-22T23:49:26Z","modified":"2026-09-22T23:49:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1193.7,1743.2 1210.2,1751.5 1512.2,1835.9 1548.4,1913.0 1525.0,1834.8 1613.0,1827.0 1613.0,1197.5 1613.0,1155.4 1473.5,1159.1 0.0,547.7 -0.0,950.6 323.9,1039.0 203.4,1229.2 1193.7,1743.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1073.0,1679.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.474834,36.190258]}},{"type":"Feature","properties":{"resourceCoords":[203.0,1229.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.47668,36.191189]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hertford, North-Carolina | 1923 | sanborn06425_002 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:49:26Z","modified":"2026-09-22T23:49:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.7,1849.0 -0.0,1165.7 1612.2,1185.8 1596.4,1845.3 131.7,1849.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4739125759623,36.192041867126754]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.47028830278771,36.19210054034523]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4702026858863,36.18860702596273]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4738269590609,36.188548352744256]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hertford, North-Carolina | 1923 | sanborn06425_002 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T23:49:26Z","modified":"2026-09-22T23:49:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"503.4,1551.2 636.1,1913.0 -0.0,1913.0 -0.0,0.0 587.9,0.0 520.8,214.6 551.0,224.5 1613.0,449.2 1587.9,1394.5 1176.5,1304.4 503.4,1551.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.47760460954868,36.19187066029771]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.47424104502534,36.19088656129598]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.47567705198776,36.18764433581861]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4790406165111,36.18862843482034]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_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":"Hertford, North-Carolina | 1923 | sanborn06425_002 p7 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"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":"3793.2"}],"created":"2026-09-22T23:49:26Z","modified":"2026-09-22T23:49:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"921.1,77.7 919.6,105.8 538.2,69.1 523.2,111.2 349.9,0.0 -0.0,-0.0 0.0,433.1 449.1,524.3 573.9,948.2 1613.0,948.3 1613.0,840.0 1561.8,833.7 1558.2,305.4 1587.4,66.5 921.1,77.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[538.0,121.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4752716,36.1885022]}},{"type":"Feature","properties":{"resourceCoords":[1561.0,262.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.470623,36.188008]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hertford, North-Carolina | 1923 | sanborn06425_002 p7 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1732.4"},{"label":"split_canvas_w","value":"2295.6"},{"label":"split_canvas_h","value":"2060.4"}],"created":"2026-09-22T23:49:26Z","modified":"2026-09-22T23:49:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"496.8,930.6 497.7,901.2 426.0,587.9 410.0,547.2 258.2,493.9 96.5,901.2 496.8,930.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[96.0,901.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.475273,36.188693]}},{"type":"Feature","properties":{"resourceCoords":[497.9,901.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.473534,36.18867]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0007__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hertford, North-Carolina | 1923 | sanborn06425_002 p7 [3]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"17"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3792.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3859.2"}],"created":"2026-09-22T23:49:26Z","modified":"2026-09-22T23:49:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0007__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1339.2 74.0,1913.0 1164.0,1913.0 1457.0,1913.0 1613.0,1913.0 1613.0,1083.0 1022.8,1140.8 1072.0,961.5 860.6,965.5 -0.0,1075.3 -0.0,1339.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd390m:g3904m:g3904hm:g3904hm_g064251923:06425_1923-0007__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[652.0,1205.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4678854,36.1880434]}},{"type":"Feature","properties":{"resourceCoords":[1274.0,1008.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4652283,36.188458]}}]}}]}