{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04557_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ava, Missouri | 1935 | 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-snap 4, snap:0 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 36.95385,-92.65925 +/-766m); p1__2 (tier 4, 36.95385,-92.65925 +/-766m); p3__1 (tier 1, 36.95218,-92.66262 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ava, Missouri | 1935 | sanborn04557_003 p1 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3710.0"},{"label":"split_canvas_w","value":"4380.0"},{"label":"split_canvas_h","value":"3942.0"}],"created":"2026-10-18T13:18:21Z","modified":"2026-10-18T13:18:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"15.6,1162.7 20.9,1170.2 21.8,1490.9 54.9,1512.3 54.2,1720.1 27.8,1910.0 323.1,1909.4 534.0,1866.3 620.7,1892.2 625.8,1912.0 715.5,1912.0 994.1,1910.8 1055.9,1640.2 1076.4,1031.2 1089.1,992.7 993.0,934.5 992.5,962.1 697.8,968.7 699.0,1159.7 504.7,1156.5 142.6,1158.6 143.1,1145.7 15.6,1162.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[333.0,1301.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6604385963761,36.949579126681044]}},{"type":"Feature","properties":{"resourceCoords":[993.0,973.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.65736180104163,36.95075776404644]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ava, Missouri | 1935 | sanborn04557_003 p1 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.58"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4380.0"},{"label":"split_canvas_y","value":"4897.6"},{"label":"split_canvas_w","value":"2072.0"},{"label":"split_canvas_h","value":"2754.4"}],"created":"2026-10-18T13:18:21Z","modified":"2026-10-18T13:18:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1109.6,1856.8 1422.4,1850.1 1423.0,1820.8 1524.8,1882.7 1552.2,1799.3 1544.2,1486.1 1578.3,1427.7 1542.2,1331.5 1543.3,1299.7 1422.6,1280.6 1422.7,1264.3 1108.2,1261.5 1105.6,1466.1 1109.6,1856.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1124.0,1658.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.65865387624672,36.95148314876737]}},{"type":"Feature","properties":{"resourceCoords":[1426.0,1271.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.65731413270814,36.952818459478564]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ava, Missouri | 1935 | sanborn04557_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-18T13:18:21Z","modified":"2026-10-18T13:18:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"57.4,1615.9 158.8,914.4 101.9,509.8 135.4,306.8 391.2,238.8 391.7,190.6 736.6,188.7 1131.3,187.0 1506.2,192.3 1501.0,582.4 1508.7,1326.9 1510.6,1713.1 1117.8,1706.2 386.0,1709.5 387.1,1683.5 129.2,1717.6 57.4,1615.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[765.0,940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.66041959756593,36.951516860162776]}},{"type":"Feature","properties":{"resourceCoords":[765.0,197.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.66039738567632,36.95287677377681]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ava, Missouri | 1935 | sanborn04557_003 p3 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-18T13:18:21Z","modified":"2026-10-18T13:18:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"495.9,1888.2 621.7,1854.8 621.9,1831.0 712.8,1830.5 791.5,1830.1 985.6,1829.2 1170.0,1831.8 1464.5,1834.5 1464.4,1849.8 1577.5,1867.7 1603.0,1161.3 1554.3,484.2 1411.2,479.2 1328.0,478.7 1325.8,476.3 1273.0,45.7 551.9,55.1 447.4,103.7 419.5,183.8 450.2,313.9 411.4,676.8 400.5,690.7 142.1,689.0 74.6,692.1 122.0,713.2 71.8,757.4 90.5,1079.7 72.2,1340.9 26.7,1464.8 61.1,1602.0 35.7,1870.6 496.2,1886.3 495.9,1888.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[812.0,408.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.66027991070281,36.95818434282602]}},{"type":"Feature","properties":{"resourceCoords":[812.0,1837.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.66036727365923,36.95286594692624]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ava, Missouri | 1935 | sanborn04557_003 p3 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"5312.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1140.0"},{"label":"split_canvas_h","value":"1922.4"}],"created":"2026-10-18T13:18:21Z","modified":"2026-10-18T13:18:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0003__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1444.3,462.8 1544.0,438.6 1555.4,35.4 1444.2,37.3 1374.3,72.2 1350.2,173.3 1380.7,221.3 1348.4,281.6 1377.2,441.6 1444.3,462.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571935:04557_1935-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1328.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.65957160023939,36.960196310427094]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.65954867183831,36.961232864980005]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,480.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.65737466330407,36.961201725947]}},{"type":"Feature","properties":{"resourceCoords":[1328.0,480.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-92.65739759170515,36.96016517139409]}}]}}]}