{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04772_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Memphis, Missouri | 1893 | 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":"8"},{"label":"placed","value":"5"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 5"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p2__2 (tier 1, 40.45739,-92.17180 +/-127m); p2__5 (tier 2, 40.45901,-92.17114 +/-136m); p2__6 (tier 1, 40.45643,-92.16235 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Missouri | 1893 | sanborn04772_002 p1","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"23"},{"label":"confidence","value":"0.81"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T01:46:38Z","modified":"2026-10-18T01:46:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0001/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"63.4,1367.1 38.4,1813.7 318.4,1868.7 751.9,1818.2 1556.3,1836.3 1557.8,262.4 1452.1,60.0 1018.4,47.5 1014.3,1.0 474.1,1.0 479.7,28.4 81.1,57.8 89.3,407.5 46.4,407.7 46.8,1014.7 49.9,1193.6 91.9,1193.1 75.4,1367.0 63.4,1367.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[753.0,1178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.1704795,40.4577672]}},{"type":"Feature","properties":{"resourceCoords":[753.0,1791.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.170485,40.456585]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Missouri | 1893 | sanborn04772_002 p2 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.93"},{"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":"1964.0"},{"label":"split_canvas_h","value":"3548.0"}],"created":"2026-10-18T01:46:38Z","modified":"2026-10-18T01:46:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"35.5,799.4 157.0,855.2 455.6,824.0 449.4,155.1 399.8,176.9 277.6,35.7 121.6,101.2 51.5,222.8 35.5,799.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[110.0,857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.167609,40.4577577]}},{"type":"Feature","properties":{"resourceCoords":[110.0,247.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.167595,40.458914]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Missouri | 1893 | sanborn04772_002 p2 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.24"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3544.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2908.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T01:46:38Z","modified":"2026-10-18T01:46:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"940.9,287.9 1041.0,1828.2 1522.7,1847.0 1573.5,1691.0 1541.8,1417.1 1308.6,929.8 1221.5,159.9 1036.0,131.6 940.9,287.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[997.0,1628.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.168245,40.453836]}},{"type":"Feature","properties":{"resourceCoords":[997.0,724.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.166082,40.453824]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Missouri | 1893 | sanborn04772_002 p2 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5226.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1226.0"},{"label":"split_canvas_h","value":"2760.0"}],"created":"2026-10-18T01:46:38Z","modified":"2026-10-18T01:46:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1537.1,621.6 1543.5,76.0 1506.8,78.8 1472.1,14.9 1330.8,49.1 1354.1,656.8 1537.1,621.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1306.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.16962073466978,40.4604920767362]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.16961446396907,40.459905359923646]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,690.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.17134627069764,40.45989462827083]}},{"type":"Feature","properties":{"resourceCoords":[1306.5,690.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.17135254139835,40.46048134508339]}},{"type":"Feature","properties":{"resourceCoords":[1535.1,349.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.170492,40.460049]}},{"type":"Feature","properties":{"resourceCoords":[1535.1,349.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.170492,40.460049]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002__7/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Memphis, Missouri | 1893 | sanborn04772_002 p2 [7]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.84"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4174.4"},{"label":"split_canvas_w","value":"3814.0"},{"label":"split_canvas_h","value":"3477.6"}],"created":"2026-10-18T01:46:38Z","modified":"2026-10-18T01:46:38Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002__7/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"780.4,1077.0 780.6,1118.5 603.5,1120.7 2.4,1117.6 1.0,1769.0 1.0,1906.1 949.6,1908.1 930.5,1104.8 952.5,1106.2 952.5,1094.2 780.4,1077.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164mm:g4164mm_g047721893:04772_1893-0002__7/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[780.6,1118.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.1722617,40.457742]}},{"type":"Feature","properties":{"resourceCoords":[186.9,1118.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.172265,40.4588983]}}]}}]}