{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03018_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Longton, Kansas | 1912 | mapsnap generated fit (2026-10-17)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-17"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"6"},{"label":"placed","value":"3"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"1 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__3 (tier 4, 37.37750,-96.08072 +/-246m); p1__4 (tier 4, 37.37750,-96.08072 +/-246m); p1__5 (tier 4, 37.37750,-96.08072 +/-246m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204lm:g4204lm_g030181912:03018_1912-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Longton, Kansas | 1912 | sanborn03018_004 p1 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.41"},{"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":"1032.0"},{"label":"split_canvas_h","value":"1467.6"}],"created":"2026-10-17T21:48:16Z","modified":"2026-10-17T21:48:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204lm:g4204lm_g030181912:03018_1912-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204lm:g4204lm_g030181912:03018_1912-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"122.2,301.5 123.5,327.1 168.6,326.5 143.4,1.0 140.4,1.0 110.2,11.5 8.8,20.4 13.9,328.4 46.9,328.0 122.2,301.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204lm:g4204lm_g030181912:03018_1912-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.08268131767196,37.37874556606165]}},{"type":"Feature","properties":{"resourceCoords":[258.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.08207723555321,37.378737758493784]}},{"type":"Feature","properties":{"resourceCoords":[258.0,366.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.08209122376635,37.378055510567386]}},{"type":"Feature","properties":{"resourceCoords":[0.0,366.9],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.0826953058851,37.378063318135254]}},{"type":"Feature","properties":{"resourceCoords":[216.0,325.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.082188,37.378133]}},{"type":"Feature","properties":{"resourceCoords":[216.0,325.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.082188,37.378133]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204lm:g4204lm_g030181912:03018_1912-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Longton, Kansas | 1912 | sanborn03018_004 p1 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"},{"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":"2026-10-17T21:48:16Z","modified":"2026-10-17T21:48:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204lm:g4204lm_g030181912:03018_1912-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204lm:g4204lm_g030181912:03018_1912-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"573.7,1614.9 581.6,1614.9 582.0,1684.3 597.1,1811.4 807.0,1870.9 1126.5,1822.5 1163.0,1619.4 1163.0,1616.0 1163.6,1616.0 1164.2,1612.4 1584.9,1615.5 1574.7,34.2 1081.4,37.9 978.6,211.2 717.5,209.3 602.7,41.7 283.5,46.6 259.4,365.6 258.0,365.6 258.0,366.9 240.9,366.7 49.0,378.5 31.9,787.6 64.8,788.4 82.4,1115.3 37.2,1114.8 47.9,1531.8 573.7,1614.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204lm:g4204lm_g030181912:03018_1912-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[132.0,380.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.0821955,37.3795016]}},{"type":"Feature","properties":{"resourceCoords":[1385.0,1839.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.079238,37.376805]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204lm:g4204lm_g030181912:03018_1912-0001__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Longton, Kansas | 1912 | sanborn03018_004 p1 [6]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.38"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4652.0"},{"label":"split_canvas_y","value":"6464.0"},{"label":"split_canvas_w","value":"1800.0"},{"label":"split_canvas_h","value":"1188.0"}],"created":"2026-10-17T21:48:16Z","modified":"2026-10-17T21:48:16Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204lm:g4204lm_g030181912:03018_1912-0001__6/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204lm:g4204lm_g030181912:03018_1912-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1339.5,1796.1 1359.8,1835.3 1319.3,1886.3 1485.8,1910.5 1440.6,1835.8 1464.2,1799.3 1552.5,1810.0 1554.7,1664.8 1350.8,1719.9 1207.0,1645.2 1190.1,1804.6 1339.5,1796.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204lm:g4204lm_g030181912:03018_1912-0001__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1163.0,1616.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.07970965521807,37.37594096367024]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1616.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.0786560005469,37.37595340560699]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.07864565789187,37.37540127462453]}},{"type":"Feature","properties":{"resourceCoords":[1163.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.07969931256304,37.375388832687776]}},{"type":"Feature","properties":{"resourceCoords":[1373.0,1873.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.079209,37.375469]}}]}}]}