{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03640_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Pocomoke City, Maryland | 1900 | 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":"7"},{"label":"placed","value":"4"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef-snap 3, georef 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 38.07386,-75.56802 +/-271m); p1__2 (tier 4, 38.07386,-75.56802 +/-271m); p1__3 (tier 1, 38.07136,-75.57276 +/-201m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocomoke City, Maryland | 1900 | sanborn03640_002 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:58:52Z","modified":"2026-10-19T20:58:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1564.4,59.9 1558.5,582.8 1548.2,1203.7 1540.3,1719.1 1535.6,1912.0 1498.0,1912.0 1497.5,1884.6 83.4,1857.9 23.6,1469.3 45.8,729.3 99.4,585.3 41.8,213.0 605.4,42.6 1075.2,88.4 1528.6,42.8 1564.4,59.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[381.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.57018604875127,38.07235641766423]}},{"type":"Feature","properties":{"resourceCoords":[1544.0,1244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.56866378889139,38.07410974869833]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocomoke City, Maryland | 1900 | sanborn03640_002 p3 [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":"2026-10-19T20:58:52Z","modified":"2026-10-19T20:58:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"33.6,605.8 69.3,621.5 80.8,1135.3 91.2,1745.6 654.4,1695.1 1038.3,1706.3 1603.4,1742.2 1607.5,1733.5 1496.8,1337.4 1603.7,979.8 1567.4,267.8 1524.8,172.9 1291.0,173.4 1126.6,59.9 926.4,179.8 668.8,233.8 584.0,379.4 584.0,385.3 580.1,386.1 577.1,391.2 115.8,486.6 33.6,605.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[97.0,1273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.56962653492391,38.07468584654855]}},{"type":"Feature","properties":{"resourceCoords":[1079.0,1273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.56825522650273,38.07615653843927]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocomoke City, Maryland | 1900 | sanborn03640_002 p3 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.28"},{"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":"2336.0"},{"label":"split_canvas_h","value":"2036.0"}],"created":"2026-10-19T20:58:52Z","modified":"2026-10-19T20:58:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"14.2,494.5 576.1,383.2 560.1,28.1 12.4,16.9 14.2,494.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[77.0,444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.566574,38.071127]}},{"type":"Feature","properties":{"resourceCoords":[462.0,444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5659634,38.0717343]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Pocomoke City, Maryland | 1900 | sanborn03640_002 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T20:58:52Z","modified":"2026-10-19T20:58:52Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"620.4,42.0 1005.5,55.5 1572.2,95.0 1529.6,183.2 1581.9,280.3 1552.5,562.5 1609.7,629.0 1571.8,1421.1 1611.9,1464.0 1512.1,1860.2 72.5,1859.7 24.8,789.6 61.8,787.6 61.3,597.4 55.1,89.1 620.4,42.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd384m:g3844m:g3844pm:g3844pm_g036401900:03640_1900-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1227.0,1467.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.5644933322508,38.07441785915083]}},{"type":"Feature","properties":{"resourceCoords":[71.0,1148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-75.56669645651525,38.07303098690133]}}]}}]}