{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn04557_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Ava, Missouri | 1925 | 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":"10"},{"label":"placed","value":"3"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__1 (tier 4, 36.95194,-92.65903 +/-150m); p1__3 (tier 4, 36.95194,-92.65903 +/-150m); p1__4 (tier 4, 36.95194,-92.65903 +/-150m); p1__5 (tier 4, 36.95194,-92.65903 +/-150m); p1__6 (tier 4, 36.95194,-92.65903 +/-150m); p1__7 (tier 4, 36.95194,-92.65903 +/-150m); p1__8 (tier 4, 36.95194,-92.65903 +/-150m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571925:04557_1925-0001__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 | 1925 | sanborn04557_002 p1 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"24"},{"label":"confidence","value":"0.70"},{"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":"2026-10-18T09:59:51Z","modified":"2026-10-18T09:59:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571925:04557_1925-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571925:04557_1925-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"30.6,1265.3 69.5,1868.4 1332.8,1895.0 1545.9,1845.2 1555.2,200.9 1477.4,112.2 1293.0,61.4 1295.4,113.8 766.4,329.0 765.5,421.0 761.8,809.7 759.4,1054.9 768.0,1191.0 392.1,1210.1 1.0,1236.6 1.0,1263.4 30.6,1265.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571925:04557_1925-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1365.0,1568.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6573871,36.9500135]}},{"type":"Feature","properties":{"resourceCoords":[768.0,1191.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.658728,36.950791]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571925:04557_1925-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Ava, Missouri | 1925 | sanborn04557_002 p2 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.62"},{"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":"2026-10-18T09:59:51Z","modified":"2026-10-18T09:59:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571925:04557_1925-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571925:04557_1925-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"777.4,25.4 777.3,69.5 378.4,66.0 381.4,78.2 117.3,135.8 23.1,387.4 55.2,1796.1 124.7,1870.7 670.4,1883.9 723.0,1860.3 789.1,1449.3 789.2,1435.0 791.4,1434.8 1518.5,1422.2 1580.6,869.8 1552.5,868.4 1544.0,454.7 1542.5,58.4 1398.5,60.7 1141.2,46.1 777.4,25.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571925:04557_1925-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1141.0,815.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6603982,36.9515293]}},{"type":"Feature","properties":{"resourceCoords":[1141.0,65.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6587272,36.9515061]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571925:04557_1925-0002__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 | 1925 | sanborn04557_002 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.63"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3141.6"},{"label":"split_canvas_y","value":"5740.0"},{"label":"split_canvas_w","value":"3310.4"},{"label":"split_canvas_h","value":"1912.0"}],"created":"2026-10-18T09:59:51Z","modified":"2026-10-18T09:59:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571925:04557_1925-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571925:04557_1925-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"809.6,1846.0 850.9,1846.0 858.0,1713.4 1388.1,1524.7 1388.1,1509.2 1388.1,1473.1 1112.2,1435.0 959.7,1435.0 871.6,1457.5 870.9,1470.8 812.0,1472.6 811.4,1559.8 809.6,1846.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd416m:g4164m:g4164am:g4164am_g045571925:04557_1925-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1388.1,1472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.657328,36.9528433]}},{"type":"Feature","properties":{"resourceCoords":[1388.1,1846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-92.6573457,36.952132]}}]}}]}