{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02985_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Hillsboro, Kansas | 1912 | 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":"12"},{"label":"placed","value":"4"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 4"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p1__10 (tier 2, 38.35356,-97.20335 +/-100m); p1__3 (tier 2, 38.35356,-97.20335 +/-100m); p1__4 (tier 2, 38.35356,-97.20335 +/-100m); p1__6 (tier 2, 38.35356,-97.20335 +/-100m); p1__7 (tier 2, 38.35356,-97.20335 +/-100m); p1__8 (tier 2, 38.35356,-97.20335 +/-100m); p1__9 (tier 2, 38.35356,-97.20335 +/-100m); p2__2 (tier 4, 38.35323,-97.20251 +/-263m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_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":"Hillsboro, Kansas | 1912 | sanborn02985_001 p1 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.14"},{"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":"2524.0"},{"label":"split_canvas_h","value":"2284.8"}],"created":"2026-10-18T07:46:11Z","modified":"2026-10-18T07:46:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_1912-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_1912-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4.3,566.0 45.4,552.7 537.3,543.0 594.0,283.7 539.5,262.8 540.5,146.6 601.7,174.4 602.5,72.0 479.8,43.6 349.5,111.0 322.4,83.4 219.8,96.2 105.6,58.9 62.7,59.0 29.8,86.8 1.6,58.4 4.3,566.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_1912-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[48.0,59.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.2006435,38.3532998]}},{"type":"Feature","properties":{"resourceCoords":[587.0,59.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.1992862,38.3533083]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_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":"Hillsboro, Kansas | 1912 | sanborn02985_001 p1 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.29"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2507.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1494.4"},{"label":"split_canvas_h","value":"2243.2"}],"created":"2026-10-18T07:46:11Z","modified":"2026-10-18T07:46:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_1912-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_1912-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"967.2,21.1 700.4,68.3 691.0,398.1 887.3,406.5 950.8,357.9 967.2,21.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_1912-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[626.9,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.2020601982274,38.354209155809954]}},{"type":"Feature","properties":{"resourceCoords":[1000.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.20114386026685,38.35421431019343]}},{"type":"Feature","properties":{"resourceCoords":[1000.5,560.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.20113400119169,38.353136409515905]}},{"type":"Feature","properties":{"resourceCoords":[626.9,560.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.20205033915224,38.35313125513243]}},{"type":"Feature","properties":{"resourceCoords":[658.9,471.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.2019735,38.3533027]}},{"type":"Feature","properties":{"resourceCoords":[658.9,471.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.2019735,38.3533027]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_1912-0001__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hillsboro, Kansas | 1912 | sanborn02985_001 p1 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.59"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3536.0"},{"label":"split_canvas_y","value":"1900.4"},{"label":"split_canvas_w","value":"1536.0"},{"label":"split_canvas_h","value":"1916.0"}],"created":"2026-10-18T07:46:11Z","modified":"2026-10-18T07:46:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_1912-0001__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_1912-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"942.7,861.4 963.7,924.6 1062.0,889.6 1251.5,939.0 1251.8,742.5 1188.7,665.1 1242.8,523.7 1139.7,580.8 936.1,559.5 933.8,758.9 933.8,817.5 933.7,892.2 942.7,861.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_1912-0001__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[884.0,475.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.20345156541809,38.35339102465751]}},{"type":"Feature","properties":{"resourceCoords":[1268.0,475.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.2025107030477,38.35339199134748]}},{"type":"Feature","properties":{"resourceCoords":[1268.0,954.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.2025091653899,38.35247162189438]}},{"type":"Feature","properties":{"resourceCoords":[884.0,954.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.2034500277603,38.352470655204414]}},{"type":"Feature","properties":{"resourceCoords":[934.0,524.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.2033289,38.353297]}},{"type":"Feature","properties":{"resourceCoords":[934.0,524.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.2033289,38.353297]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_1912-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Hillsboro, Kansas | 1912 | sanborn02985_001 p2 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.71"},{"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":"2026-10-18T07:46:11Z","modified":"2026-10-18T07:46:11Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_1912-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_1912-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1238.3,27.3 1270.0,36.2 1193.4,37.0 838.2,40.6 56.1,67.4 141.9,1501.6 307.9,1521.6 302.8,1745.2 361.3,1824.0 858.4,1776.0 855.8,1502.0 939.9,1248.8 1580.9,1170.5 1572.5,290.9 1462.4,90.0 1310.7,47.6 1302.9,5.1 1238.3,27.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204hm:g4204hm_g029851912:02985_1912-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[892.0,628.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.2047316,38.3533075]}},{"type":"Feature","properties":{"resourceCoords":[892.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.2033289,38.353297]}}]}}]}