{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn07614_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Dauphin, Pennsylvania | 1890 | mapsnap generated fit (2026-10-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-22"},{"label":"run","value":"corpus-v2.1"},{"label":"pages","value":"5"},{"label":"placed","value":"2"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 5 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 40.36729,-76.93160 +/-100m); p1__2 (tier 4, 40.36729,-76.93160 +/-100m); p1__5 (tier 4, 40.36729,-76.93160 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824dm:g3824dm_g076141890:07614_1890-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dauphin, Pennsylvania | 1890 | sanborn07614_003 p1 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.57"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3426.0"},{"label":"split_canvas_w","value":"3230.0"},{"label":"split_canvas_h","value":"4226.0"}],"created":"2026-10-22T13:15:50Z","modified":"2026-10-22T13:15:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824dm:g3824dm_g076141890:07614_1890-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824dm:g3824dm_g076141890:07614_1890-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"761.3,1867.4 751.3,885.8 31.7,896.6 21.8,1854.6 78.3,1890.8 77.4,1912.0 122.9,1912.0 124.3,1885.1 573.0,1883.1 568.7,1912.0 598.8,1912.0 617.3,1912.0 623.2,1869.0 761.3,1867.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824dm:g3824dm_g076141890:07614_1890-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[620.6,1368.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.9324705,40.3680593]}},{"type":"Feature","properties":{"resourceCoords":[140.9,1885.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.9318211,40.3668177]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824dm:g3824dm_g076141890:07614_1890-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Dauphin, Pennsylvania | 1890 | sanborn07614_003 p1 [4]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.47"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3230.0"},{"label":"split_canvas_y","value":"3426.0"},{"label":"split_canvas_w","value":"3222.0"},{"label":"split_canvas_h","value":"4226.0"}],"created":"2026-10-22T13:15:50Z","modified":"2026-10-22T13:15:50Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824dm:g3824dm_g076141890:07614_1890-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824dm:g3824dm_g076141890:07614_1890-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1553.0,896.1 1411.9,902.5 1407.3,946.7 1357.7,948.4 1361.2,918.6 902.4,936.1 902.0,963.7 855.5,965.2 847.9,1832.5 995.2,1895.7 1388.3,1831.8 1321.9,1735.0 1405.8,1437.6 1574.4,1383.3 1553.0,896.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd382m:g3824m:g3824dm:g3824dm_g076141890:07614_1890-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1258.2,1474.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.9302788,40.3669173]}},{"type":"Feature","properties":{"resourceCoords":[919.4,935.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.9318211,40.3668177]}}]}}]}