{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04893_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Thayer, Missouri | 1906 | 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":"6"},{"label":"placed","value":"2"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef-snap 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, 36.52550,-91.54021 +/-170m); p1__3 (tier 4, 36.52550,-91.54021 +/-170m); p1__4 (tier 4, 36.52550,-91.54021 +/-170m); p1__5 (tier 4, 36.52550,-91.54021 +/-170m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g04893003:sb000010__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Thayer, Missouri | 1906 | sanborn04893_003 p1 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"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":"8872.0"},{"label":"split_canvas_h","value":"10504.0"}],"created":"2026-10-18T08:35:17Z","modified":"2026-10-18T08:35:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g04893003:sb000010__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g04893003:sb000010","type":"ImageService3","width":2218,"height":2626},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"140.3,2551.9 447.4,2517.2 728.8,2458.6 1127.5,2405.9 1500.2,2380.2 1843.2,2344.8 1843.5,2363.2 2124.1,2476.5 2148.6,1711.8 2136.4,1184.5 2002.3,696.0 2016.0,503.9 2102.4,428.2 2079.2,271.6 2008.2,197.8 1491.0,141.5 1397.5,619.2 1397.5,627.5 1395.9,627.5 1395.3,630.5 1012.8,645.5 947.0,1137.6 940.9,1137.8 931.9,1137.9 526.0,1145.6 523.6,1141.0 519.5,1141.0 519.4,1132.4 410.6,916.1 118.7,961.6 80.0,1278.1 89.2,2158.8 140.3,2551.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g04893003:sb000010__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1123.0,1798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.54062197428485,36.52627321296423]}},{"type":"Feature","properties":{"resourceCoords":[582.0,2491.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.54098860131768,36.525061430394395]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g04893003:sb000020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Thayer, Missouri | 1906 | sanborn04893_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.62"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T08:35:17Z","modified":"2026-10-18T08:35:17Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g04893003:sb000020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g04893003:sb000020","type":"ImageService3","width":2219,"height":2617},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2114.6,748.2 2007.6,1120.8 2133.1,1515.3 2041.3,1831.7 2071.6,2203.8 1917.7,2217.8 1858.0,2348.5 1413.4,2514.3 932.0,2484.1 402.7,2558.6 123.0,2409.7 81.9,1368.9 187.6,837.6 130.3,384.3 440.1,350.5 723.8,292.6 1125.9,241.1 1501.8,216.7 1847.5,182.4 1847.7,201.0 2130.1,316.4 2114.6,748.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164tm:g04893003:sb000020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1036.0,1676.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.53927230838997,36.523600480973506]}},{"type":"Feature","properties":{"resourceCoords":[629.0,878.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-91.54050123999265,36.52438414474529]}}]}}]}