{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn03023_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Mcpherson, Kansas | 1901 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"13"},{"label":"placed","value":"11"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 7, georef-snap 3, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 38.36761,-97.66231 +/-209m); p1__4 (tier 1, 38.37473,-97.66741 +/-106m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mcpherson, Kansas | 1901 | sanborn03023_004 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.87"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4348.0"},{"label":"split_canvas_w","value":"2598.0"},{"label":"split_canvas_h","value":"3304.0"}],"created":"2026-10-19T13:52:29Z","modified":"2026-10-19T13:52:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"648.5,1704.0 627.7,1705.4 612.1,1113.0 56.3,1114.0 21.4,1742.7 1.0,1739.3 1.0,1793.5 345.7,1795.0 345.9,1768.8 648.5,1750.7 648.5,1704.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[345.7,1243.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6669129,38.3756411]}},{"type":"Feature","properties":{"resourceCoords":[345.7,1795.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6669154,38.3746104]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mcpherson, Kansas | 1901 | sanborn03023_004 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.67"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2598.0"},{"label":"split_canvas_y","value":"4348.0"},{"label":"split_canvas_w","value":"1502.8"},{"label":"split_canvas_h","value":"3304.0"}],"created":"2026-10-19T13:52:29Z","modified":"2026-10-19T13:52:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"684.6,1572.6 716.2,1912.0 746.5,1912.0 746.9,1885.7 1000.2,1815.6 1001.2,1125.6 698.7,1118.1 689.5,1572.6 685.2,1572.6 684.6,1572.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[649.5,1087.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.66361057459015,38.36921091064042]}},{"type":"Feature","properties":{"resourceCoords":[1025.2,1087.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.66269155544266,38.369211977187476]}},{"type":"Feature","properties":{"resourceCoords":[1025.2,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.66268856615224,38.3676295604264]}},{"type":"Feature","properties":{"resourceCoords":[649.5,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.66360758529973,38.367628493879344]}},{"type":"Feature","properties":{"resourceCoords":[948.2,1573.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.662878,38.3682807]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mcpherson, Kansas | 1901 | sanborn03023_004 p2 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.98"},{"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":"2026-10-19T13:52:29Z","modified":"2026-10-19T13:52:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"161.7,1774.8 310.9,1912.0 900.3,1912.0 1106.8,1771.7 1254.5,1772.3 1568.0,1773.8 1548.2,681.0 1554.5,681.0 1545.7,129.1 1493.4,129.0 1493.2,92.0 551.8,30.0 512.5,474.5 512.5,507.0 509.6,507.0 509.5,508.8 122.2,508.8 39.1,570.6 81.5,681.0 124.6,1775.0 161.7,1774.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[717.0,681.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6709148,38.3735566]}},{"type":"Feature","properties":{"resourceCoords":[717.0,129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.670915,38.3746141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mcpherson, Kansas | 1901 | sanborn03023_004 p2 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.45"},{"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":"2050.0"},{"label":"split_canvas_h","value":"2028.0"}],"created":"2026-10-19T13:52:29Z","modified":"2026-10-19T13:52:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"506.8,504.4 511.5,433.6 511.5,1.0 50.8,1.0 16.9,15.5 36.6,39.6 16.2,65.8 1.9,475.5 35.2,436.2 506.8,504.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.67343613598003,38.370277440694416]}},{"type":"Feature","properties":{"resourceCoords":[512.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.67221641392263,38.37015280669796]}},{"type":"Feature","properties":{"resourceCoords":[512.5,507.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.67237272690399,38.36919918011447]}},{"type":"Feature","properties":{"resourceCoords":[0.0,507.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-97.67359244896139,38.36932381411093]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mcpherson, Kansas | 1901 | sanborn03023_004 p3","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:52:29Z","modified":"2026-10-19T13:52:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,81.8 1.0,119.3 53.1,119.7 58.6,680.5 52.1,680.4 65.3,1790.7 301.8,1793.2 579.4,1793.8 874.0,1788.0 1482.2,1791.8 1612.0,1763.7 1612.0,1752.3 1586.7,1753.0 1609.0,487.0 1588.8,293.7 1524.8,243.2 1568.4,136.2 1390.2,27.8 1175.2,39.4 1174.4,85.6 874.4,101.0 874.0,127.0 531.4,122.7 531.9,68.8 252.9,20.5 23.6,83.4 1.0,81.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[874.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6669154,38.3746104]}},{"type":"Feature","properties":{"resourceCoords":[874.0,1788.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6668898,38.3714782]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mcpherson, Kansas | 1901 | sanborn03023_004 p4","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:52:29Z","modified":"2026-10-19T13:52:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1500.8,1794.5 1494.8,611.1 1489.9,149.1 1492.1,100.5 1198.4,110.4 921.5,113.7 368.1,115.4 218.3,115.9 1.0,266.1 1.0,1235.0 15.8,1235.0 137.1,1803.2 386.4,1800.2 1214.0,1793.9 1500.8,1794.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[938.0,1796.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.668257,38.3682802]}},{"type":"Feature","properties":{"resourceCoords":[1495.0,660.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.666893,38.3704202]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mcpherson, Kansas | 1901 | sanborn03023_004 p5","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:52:29Z","modified":"2026-10-19T13:52:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"742.7,103.6 929.1,61.5 1253.3,49.5 1542.1,105.2 1606.3,442.9 1545.7,1217.1 1539.5,1217.1 1530.4,1770.5 1526.1,1770.5 1253.0,1771.2 433.4,1773.2 144.0,1776.7 144.1,609.0 141.6,153.1 144.1,105.0 742.7,103.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[702.0,1217.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6655325,38.369345]}},{"type":"Feature","properties":{"resourceCoords":[144.0,1217.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6668963,38.3693475]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mcpherson, Kansas | 1901 | sanborn03023_004 p6","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:52:29Z","modified":"2026-10-19T13:52:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"138.3,1203.5 129.5,1203.4 142.3,649.4 138.8,649.3 143.4,98.9 150.5,99.1 430.0,101.0 1252.5,110.4 1537.4,116.5 1512.9,1868.0 1462.3,1803.2 959.0,1790.3 590.0,1821.5 511.4,1877.3 135.9,1844.6 66.3,1474.4 138.3,1203.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[967.0,1213.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.668253,38.3661762]}},{"type":"Feature","properties":{"resourceCoords":[430.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.6695873,38.3682801]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mcpherson, Kansas | 1901 | sanborn03023_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T13:52:29Z","modified":"2026-10-19T13:52:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"412.4,76.7 1238.0,84.1 1512.6,86.5 1541.8,428.6 1572.4,429.9 1545.5,1863.2 346.7,1880.7 100.6,1829.1 120.7,76.9 412.4,76.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[674.0,1189.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.66553298014506,38.36616945085235]}},{"type":"Feature","properties":{"resourceCoords":[674.0,92.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.66555709077203,38.36825590018667]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0008__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mcpherson, Kansas | 1901 | sanborn03023_004 p8 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"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":"3396.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T13:52:29Z","modified":"2026-10-19T13:52:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0008__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"282.2,1912.0 848.0,1912.0 848.0,1784.4 845.6,1475.9 700.5,1342.2 663.0,1342.2 620.7,235.8 578.0,124.2 277.6,47.0 92.5,82.3 63.1,744.5 126.7,1065.1 55.2,1307.1 62.0,1563.5 97.2,1819.8 282.3,1848.6 282.2,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0008__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[159.0,227.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.67358353759364,38.37357204782575]}},{"type":"Feature","properties":{"resourceCoords":[159.0,1860.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.67357816284306,38.370478571864886]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mcpherson, Kansas | 1901 | sanborn03023_004 p8 [2]","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":"2810.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3642.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T13:52:29Z","modified":"2026-10-19T13:52:29Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1447.6,7.1 1434.4,1.0 723.6,1.0 800.5,26.3 734.4,450.4 751.5,859.9 795.5,1151.1 922.1,1365.3 939.5,1809.5 981.1,1809.2 1023.2,1864.4 1467.2,1853.9 1478.6,1908.6 1543.9,1642.0 1535.3,1642.1 1537.2,1099.4 1533.8,1099.5 1527.8,560.5 1534.8,560.5 1565.7,560.1 1447.6,7.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204mm:g4204mm_g030231901:03023_1901-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1289.2,28.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.67086402908663,38.36931610607712]}},{"type":"Feature","properties":{"resourceCoords":[1289.2,1651.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-97.67089595844135,38.36616257455682]}}]}}]}