{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn03094_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Topeka, Kansas | 1896 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"81"},{"label":"placed","value":"63"},{"label":"unplaced","value":"18"},{"label":"fit sources","value":"georef 36, georef-snap 26, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"9 sheet(s) cut into 26 panels"},{"label":"unplaced pages","value":"p0 (tier 1, 39.05860,-95.67133 +/-260m); p1__2 (tier 1, 39.04420,-95.68896 +/-267m); p1__3 (tier 1, 39.06097,-95.67307 +/-112m); p33__2 (tier 2, 39.04369,-95.67876 +/-648m); p35 (tier 3, 39.05991,-95.66023 +/-583m); p36 (tier 2, 39.05492,-95.66063 +/-100m); p38__2 (tier 1, 39.05498,-95.64546 +/-112m); p38__3 (tier 1, 39.05694,-95.66357 +/-100m); p44__2 (tier 1, 39.04710,-95.66781 +/-128m); p46__2 (tier 1, 39.05126,-95.65588 +/-116m); p54__3 (tier 1, 39.06378,-95.66386 +/-100m); p54__4 (tier 2, 39.06472,-95.66511 +/-100m); p60__2 (tier 1, 39.03372,-95.68782 +/-100m); p60__3 (tier 1, 39.03243,-95.68857 +/-153m); p60__4 (tier 1, 39.03402,-95.68862 +/-100m); p61__3 (tier 1, 39.03496,-95.67881 +/-100m); p62 (tier 4, 39.05308,-95.67319 +/-2504m); p63 (tier 1, 39.03632,-95.68925 +/-236m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p10","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0010","type":"ImageService3","width":1658,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"155.5,155.1 181.0,107.0 797.7,98.9 872.7,0.0 1530.5,0.0 1527.4,1979.0 190.0,1979.0 155.5,155.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1525.0,984.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6704538,39.0509661]}},{"type":"Feature","properties":{"resourceCoords":[181.0,107.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6726707,39.0531466]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0011","type":"ImageService3","width":1659,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.8,102.0 1659.0,112.0 1659.0,1853.8 810.9,1845.7 811.7,1636.0 152.6,1643.2 185.8,102.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67703490761296,39.05126582731572]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67350679162101,39.0503636119588]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67488290896671,39.04707209257401]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67841102495866,39.04797430793093]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p12","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0012","type":"ImageService3","width":1658,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"334.8,1862.6 326.7,226.5 1508.4,218.7 1503.2,1868.8 334.8,1862.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[849.0,114.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6724744,39.049888]}},{"type":"Feature","properties":{"resourceCoords":[849.0,1866.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6737047,39.0469944]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p13","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0013","type":"ImageService3","width":1659,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1659.0,0.0 1659.0,1870.9 1.1,1886.2 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1340.0,1069.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6780543,39.0591733]}},{"type":"Feature","properties":{"resourceCoords":[69.0,1886.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6814642,39.0585269]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0014","type":"ImageService3","width":1658,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1859.4 0.0,0.0 1224.6,0.0 1221.8,190.4 1658.0,145.9 1658.0,1841.4 -0.0,1859.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67654550569571,39.06079325498109]}},{"type":"Feature","properties":{"resourceCoords":[1658.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67292344837242,39.059810187759965]}},{"type":"Feature","properties":{"resourceCoords":[1658.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67442399102379,39.056429440331335]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67804604834708,39.05741250755246]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p15","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0015","type":"ImageService3","width":1659,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1659.0,1779.5 65.0,1790.0 63.7,1638.4 -0.0,1639.3 -0.0,181.3 1659.0,163.1 1659.0,1779.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1332.0,972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6792413,39.0564159]}},{"type":"Feature","properties":{"resourceCoords":[65.0,1790.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6826553,39.0557655]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0016/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0016","type":"ImageService3","width":1646,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1634.8,1806.5 1.9,1797.4 28.3,188.9 1642.7,198.1 1634.8,1806.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67782999522817,39.05794921510842]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67419145407023,39.057011246351856]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67563353833366,39.05359021579568]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6792720794916,39.05452818455225]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0017","type":"ImageService3","width":1659,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1659.0,1833.8 -0.0,1843.6 -0.0,0.0 1659.0,0.0 1659.0,1833.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68974608492574,39.05790824259347]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68611926701631,39.056943418885545]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68759101508516,39.05356013017247]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6912178329946,39.054524953880396]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p18","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0018/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0018","type":"ImageService3","width":1646,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1621.5,1828.7 -0.0,1821.3 11.7,-0.0 1632.0,0.0 1621.5,1828.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0018/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68614615923322,39.056947556811515]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68251191763953,39.05601773842256]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68394145130637,39.05260070313071]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68757569290005,39.05353052151966]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0019","type":"ImageService3","width":1659,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.4,149.1 1659.0,155.9 1651.7,1979.0 1619.7,1979.0 1620.2,1839.7 31.5,1832.9 34.4,149.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0019/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68262233694959,39.05604125262656]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67897728428409,39.05509713066483]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68041741595597,39.051696742292606]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68406246862148,39.052640864254336]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2616.0"},{"label":"split_canvas_h","value":"3910.4"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0001","type":"ImageService3","width":1645,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"638.7,953.0 632.6,108.7 20.1,115.8 32.0,942.6 638.7,953.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0001__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":[-95.6893570535917,39.04607050901577]}},{"type":"Feature","properties":{"resourceCoords":[654.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68766813456328,39.0460617813516]}},{"type":"Feature","properties":{"resourceCoords":[654.0,977.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68768482116059,39.04408635299589]}},{"type":"Feature","properties":{"resourceCoords":[0.0,977.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68937374018901,39.044095080660064]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0020","type":"ImageService3","width":1646,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"23.9,1844.9 11.8,157.6 1636.9,152.7 1642.5,1837.0 23.9,1844.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0020/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67899955625123,39.055105704467174]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6753994701114,39.054150715432364]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67686766374872,39.05076570613103]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68046774988855,39.05172069516584]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p21","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0021","type":"ImageService3","width":1659,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1979.0 -0.0,142.8 1659.0,158.2 1659.0,1979.0 -0.0,1979.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0021/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.69101432217016,39.055000439679326]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68738367691849,39.05408246645367]}},{"type":"Feature","properties":{"resourceCoords":[1659.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68878390199326,39.05069546957438]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.69241454724494,39.05161344280003]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0022","type":"ImageService3","width":1646,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"636.0,1979.0 -0.0,1979.0 -0.0,150.2 1632.1,139.6 1631.2,981.7 1576.5,982.2 1579.2,1656.4 968.4,1666.4 968.6,1828.3 633.5,1829.9 636.0,1979.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68736036637473,39.05406291048216]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68375275171607,39.05310516463204]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68522516187183,39.04971302638116]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68883277653049,39.05067077223128]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p23","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0023","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1651.0,1831.2 696.1,1828.9 695.6,1647.4 -0.0,1653.1 -0.0,973.7 54.8,973.7 59.0,125.0 1651.0,133.0 1651.0,1831.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1337.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6817067,39.050697]}},{"type":"Feature","properties":{"resourceCoords":[59.0,125.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.683887,39.052874]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0024","type":"ImageService3","width":1646,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"987.1,1631.3 990.0,1814.0 -0.0,1830.2 -0.0,145.7 1646.0,120.3 1646.0,1609.8 987.1,1631.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0024/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68021489675296,39.052187895751196]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67661844354092,39.051200716924924]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6781360624706,39.047818982970085]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68173251568264,39.04880616179636]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0025","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1979.0 0.0,-0.0 1651.0,0.0 1651.0,1979.0 -0.0,1979.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0025/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.69557446789328,39.04747714693537]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.69168367626327,39.04746250930045]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.69170610957826,39.04381486172457]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.69559690120828,39.04382949935949]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0026","type":"ImageService3","width":1646,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1979.0 -0.0,-0.0 1285.7,0.0 1236.4,154.8 1621.1,180.3 1621.0,225.3 1620.9,277.1 1646.0,285.1 1646.0,826.4 1619.1,1003.3 950.4,1008.5 960.1,1911.5 1553.3,1914.3 1622.2,1925.2 1621.2,1979.0 -0.0,1979.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6915490785888,39.04770773009011]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68765452550952,39.04769893164804]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68766805082595,39.044036682400176]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.69156260390524,39.04404548084224]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p27","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0027","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"360.9,1979.0 -0.0,901.9 -0.0,161.5 1651.0,154.4 1628.5,1254.3 1651.0,1979.0 360.9,1979.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0027/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68705128178176,39.04757853032353]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68342266521105,39.0466191617425]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68489296791448,39.043217295316936]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68852158448519,39.044176663897964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p28","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0028","type":"ImageService3","width":1646,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"614.2,1979.0 411.9,1979.0 382.1,1884.7 -0.0,1979.0 -0.0,157.8 334.6,161.7 337.1,0.0 1640.3,0.0 1611.4,1857.3 616.2,1846.9 614.2,1979.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0028/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6872214201834,39.05083008072026]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6835891607025,39.04991724557797]}},{"type":"Feature","properties":{"resourceCoords":[1646.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68499246159752,39.04650177662679]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68862472107843,39.04741461176908]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p29","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0029/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0029","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"664.8,1859.4 649.4,1859.1 4.2,1860.0 4.1,164.4 1651.0,161.6 1651.0,1979.0 664.9,1979.0 664.8,1859.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[646.0,1011.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6829531,39.0478056]}},{"type":"Feature","properties":{"resourceCoords":[1311.0,161.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6808722,39.0488688]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p2 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6632.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0002","type":"ImageService3","width":1658,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1898.7 409.7,1852.3 1611.0,1841.0 1658.0,1879.3 1658.0,0.0 1060.3,0.0 1064.0,955.6 0.0,969.3 -0.0,1898.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[988.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6716866,39.0592059]}},{"type":"Feature","properties":{"resourceCoords":[1611.0,1841.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6702452,39.0588015]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p2 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4256.0"},{"label":"split_canvas_h","value":"3877.2"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0002","type":"ImageService3","width":1658,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.9,0.0 111.8,397.5 144.1,967.5 1064.0,955.6 1060.3,0.0 127.9,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[821.0,369.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6828481,39.0441008]}},{"type":"Feature","properties":{"resourceCoords":[132.0,601.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6845176,39.0441221]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0003","type":"ImageService3","width":1645,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"90.2,1948.5 45.0,1910.9 74.1,0.0 1645.0,0.0 1645.0,1931.4 90.2,1948.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66885316149212,39.06191213641952]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66534794064792,39.060962069412014]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6668095970103,39.05766457456952]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6703148178545,39.05861464157703]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0030","type":"ImageService3","width":1649,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1635.8,0.0 1611.3,1979.0 -0.0,1979.0 41.7,175.6 350.6,180.8 353.6,0.0 1635.8,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0030/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68009859653354,39.049002741301464]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6764168229473,39.04809613514348]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67780797553739,39.04464031405301]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.68148974912363,39.045546920210995]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0031","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"16.9,1823.5 18.9,0.0 673.0,0.0 681.8,146.2 1623.4,153.1 1606.7,1835.5 16.9,1823.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0031/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67653236889505,39.04800911901328]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67289333670077,39.047076287202515]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67432297886411,39.043664677512005]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6779620110584,39.04459750932277]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p32","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0032","type":"ImageService3","width":1649,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1979.0 -0.0,138.2 339.6,136.3 347.0,267.7 985.1,263.9 984.3,131.2 1622.6,127.3 1622.3,260.1 1649.0,259.9 1649.0,1979.0 -0.0,1979.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0032/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67296167954228,39.0470660256356]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66933088711126,39.046103906026275]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67080718373812,39.042695846769476]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67443797616914,39.0436579663788]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0033__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p33 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6604.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0033__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0033","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1979.0 816.6,1979.0 822.9,1607.6 1651.0,1624.0 1651.0,25.2 204.1,0.0 203.7,107.1 -0.0,106.5 -0.0,1979.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0033__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[173.0,1246.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6787511,39.0427219]}},{"type":"Feature","properties":{"resourceCoords":[1503.0,809.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6755068,39.0427547]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p34","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0034/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0034","type":"ImageService3","width":1649,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1649.0,1979.0 -0.0,1979.0 -0.0,492.5 38.8,491.9 40.7,123.9 865.9,127.0 864.4,0.0 1649.0,0.0 1649.0,1979.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0034/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67756511559583,39.04198719393473]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67392431224681,39.041049161559506]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67536354544565,39.03763145982643]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67900434879466,39.03856949220165]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p37","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0037/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0037","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1651.0,1536.3 226.9,1654.3 116.0,267.2 1651.0,143.7 1651.0,1536.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0037/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[684.0,1024.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6666277,39.0561885]}},{"type":"Feature","properties":{"resourceCoords":[44.0,1077.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.668037,39.056556]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0038__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p38 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6596.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0038__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0038","type":"ImageService3","width":1649,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1649.0,1005.7 1649.0,893.7 1134.8,894.0 453.2,894.4 451.2,0.0 240.7,0.0 297.3,170.9 102.5,168.5 -0.0,1158.1 22.3,1979.0 1610.5,1979.0 1616.0,1005.0 1649.0,1005.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0038__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1616.0,1005.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6610069,39.0547194]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,1819.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.661566,39.053327]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p39","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0039/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0039","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1503.8,1831.1 1360.2,1979.0 51.8,1979.0 51.0,1009.0 -0.0,1008.0 -0.0,331.4 180.6,331.9 181.6,0.0 1651.0,0.0 1651.0,1756.5 1503.8,1831.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0039/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1305.0,1009.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6664126,39.0530599]}},{"type":"Feature","properties":{"resourceCoords":[51.0,1009.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6692252,39.0537904]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p4","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"9"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0004","type":"ImageService3","width":1658,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1624.4,1973.7 -0.0,1974.5 6.1,0.0 1658.0,0.0 1658.0,1795.2 1545.6,1768.0 1624.4,1973.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[337.0,1049.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6653935,39.0590657]}},{"type":"Feature","properties":{"resourceCoords":[337.0,1871.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.665974,39.0577232]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p40","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0040","type":"ImageService3","width":1649,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"168.9,1798.6 100.8,466.0 1632.9,349.8 1643.6,977.1 1600.5,979.8 1649.0,1979.0 420.1,1979.0 229.4,1754.5 168.9,1798.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0040/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66500332426622,39.05477537548672]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66136777506618,39.05365316889391]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66308989900358,39.05024101417134]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66672544820362,39.05136322076415]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p41","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0041/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0041","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1651.0,1850.5 676.0,1855.0 676.8,1979.0 23.6,1979.0 19.3,331.8 1364.5,324.2 1458.1,211.5 1651.0,99.4 1651.0,1850.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1315.0,998.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6676241,39.0502273]}},{"type":"Feature","properties":{"resourceCoords":[676.0,1855.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6696514,39.0491463]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p42","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0042/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0042","type":"ImageService3","width":1649,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.5,61.6 180.0,128.2 292.8,141.7 292.2,301.8 1551.9,366.4 1593.3,1808.7 1593.4,1822.4 1594.0,1979.0 40.8,1979.0 40.8,1844.3 22.9,1844.3 33.1,111.0 108.5,61.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0042/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66621645937572,39.05176224086612]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66260745386947,39.05081210639497]}},{"type":"Feature","properties":{"resourceCoords":[1649.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66406545204033,39.047424710808386]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66767445754658,39.04837484527953]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p43","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0043/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0043","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1300.2,1979.0 1300.7,1842.9 650.0,1843.0 650.6,1979.0 -0.0,1979.0 -0.0,250.4 650.1,254.0 650.0,129.0 1651.0,129.9 1651.0,1979.0 1300.2,1979.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0043/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[650.0,129.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6696514,39.0491463]}},{"type":"Feature","properties":{"resourceCoords":[650.0,1843.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6708923,39.0462657]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0044__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p44 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6596.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0044__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0044","type":"ImageService3","width":1649,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"41.5,282.8 37.6,1975.2 525.8,1976.3 526.9,1331.3 1649.0,1342.9 1649.0,1148.8 1597.8,1149.0 1596.5,292.5 41.5,282.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0044__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[307.0,994.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6675209,39.0469914]}},{"type":"Feature","properties":{"resourceCoords":[307.0,1847.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6681413,39.0455402]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p45","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0045/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0045","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1591.8,1842.8 -0.0,1854.5 -0.0,1200.3 43.4,0.0 1542.7,0.0 1541.1,219.3 1588.5,219.3 1591.8,1842.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0045/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[32.0,1038.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.661566,39.053327]}},{"type":"Feature","properties":{"resourceCoords":[1591.0,1038.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6581911,39.0524471]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0046__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p46 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6596.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0046__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0046","type":"ImageService3","width":1649,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 -0.0,220.8 47.2,220.3 62.3,1837.2 1649.0,1841.2 1649.0,951.1 1058.3,949.8 1051.3,0.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0046__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[546.0,214.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.656515,39.053547]}},{"type":"Feature","properties":{"resourceCoords":[546.0,1834.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.657723,39.0508186]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p47","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0047/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0047","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,152.8 1524.7,147.4 1522.5,1801.2 1603.4,1807.5 1603.0,1979.0 391.4,1979.0 393.6,1800.5 30.3,1800.2 -0.0,152.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0047/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1598.0,900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.659327,39.049796]}},{"type":"Feature","properties":{"resourceCoords":[1598.0,148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6587744,39.0510932]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p48","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0048/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0048","type":"ImageService3","width":1649,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,125.0 1649.0,145.2 1649.0,1825.8 -0.0,1816.5 -0.0,125.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[558.0,898.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.658282,39.04952]}},{"type":"Feature","properties":{"resourceCoords":[75.0,126.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6587744,39.0510932]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p49","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0049/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0049","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"31.3,934.9 -0.0,937.8 -0.0,110.9 373.0,111.3 370.7,294.6 1614.6,295.1 1609.2,1979.0 -0.0,1979.0 -0.0,951.8 31.3,934.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0049/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1610.0,978.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.660607,39.046787]}},{"type":"Feature","properties":{"resourceCoords":[1610.0,1879.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.661251,39.045273]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p5","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"13"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0005","type":"ImageService3","width":1645,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1485.0,116.0 1470.5,1848.0 133.0,1835.0 174.8,85.9 1485.0,116.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[133.0,1835.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6743432,39.0566707]}},{"type":"Feature","properties":{"resourceCoords":[1485.0,116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6702452,39.0588015]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p50","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0050","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.6,1950.3 56.0,101.0 1619.3,98.7 1619.0,0.0 1652.0,0.0 1652.0,1979.0 -0.0,1979.0 59.6,1950.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0050/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1561.0,954.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.657335,39.045935]}},{"type":"Feature","properties":{"resourceCoords":[56.0,101.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6599818,39.0482275]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p51","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0051/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0051","type":"ImageService3","width":1656,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1599.2,1979.0 -0.0,1979.0 0.0,0.0 1631.9,0.0 1599.2,1979.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0051/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67541187745535,39.06887011593976]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67178346111949,39.067994855625045]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6731299835797,39.06462654858753]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67675839991556,39.06550180890225]}},{"type":"Feature","properties":{"resourceCoords":[627.0,1295.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6749192,39.0663346]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p52","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0052/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0052","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1652.0,1979.0 -0.0,1979.0 -0.0,52.7 1652.0,297.1 1652.0,1979.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0052/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[325.0,1307.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.672056,39.065599]}},{"type":"Feature","properties":{"resourceCoords":[1581.0,286.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6685024,39.0666645]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p53","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0053/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0053","type":"ImageService3","width":1656,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"248.1,1870.1 246.4,138.8 1197.6,272.1 1656.0,243.1 1656.0,1979.0 -0.0,1979.0 -0.0,1871.3 248.1,1870.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0053/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66878501908346,39.06697604953777]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6652103276537,39.066058814127025]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66661220029712,39.06271854288524]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67018689172689,39.06363577829599]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0054__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p54 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5162.4"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0054__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0054","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,430.2 -0.0,1979.0 734.0,1979.0 1053.8,1979.0 1057.8,1520.7 1280.3,1520.4 1290.6,561.1 924.3,560.7 923.8,219.1 -0.0,430.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0054__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[56.0,440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.66493,39.065584]}},{"type":"Feature","properties":{"resourceCoords":[705.8,225.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6641863,39.0655686]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0054__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p54 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"3694.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2914.0"},{"label":"split_canvas_h","value":"2246.0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0054__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0054","type":"ImageService3","width":1652,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1540.0,342.5 1491.6,193.2 1652.0,194.3 1652.0,0.0 923.5,0.0 924.3,560.7 1243.1,561.0 1542.5,560.6 1540.0,342.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0054__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[923.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67227735398727,39.07203134559993]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66910332238827,39.07121108919543]}},{"type":"Feature","properties":{"resourceCoords":[1652.0,561.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66991592060624,39.06931370326284]}},{"type":"Feature","properties":{"resourceCoords":[923.5,561.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67308995220525,39.070133959667345]}},{"type":"Feature","properties":{"resourceCoords":[1202.3,363.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6715884,39.0704897]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p55","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0055/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0055","type":"ImageService3","width":1656,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1450.6,1901.0 1165.6,1895.7 122.5,1744.5 150.7,101.3 1517.5,115.4 1450.6,1901.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0055/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66756464638324,39.069625234776524]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6640498696199,39.06873613410509]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66540879332629,39.065451972395266]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66892357008963,39.0663410730667]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p56","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0056/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0056","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1874.7 36.9,116.3 685.5,111.7 685.4,0.0 1651.0,0.0 1651.0,1979.0 955.9,1979.0 962.4,1688.5 -0.0,1874.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[695.0,903.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.66357,39.066929]}},{"type":"Feature","properties":{"resourceCoords":[1338.0,115.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6616099,39.06789]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p57","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0057/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0057","type":"ImageService3","width":1656,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1656.0,0.0 1656.0,1979.0 158.5,1979.0 158.5,1939.3 47.0,1939.5 43.7,0.0 1656.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0057/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[49.0,618.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6658772,39.0690112]}},{"type":"Feature","properties":{"resourceCoords":[47.0,1940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6630179,39.0682622]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0058/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p58","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0058/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0058","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1651.0,0.0 1651.0,1979.0 0.0,1979.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0058/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66504643643349,39.07308050033518]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66383976067546,39.07589123297829]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.65953042805981,39.074760402380896]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.66073710381784,39.07194966973778]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p59","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0059/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0059","type":"ImageService3","width":1656,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1614.5,335.0 1614.5,1939.0 -0.0,1723.5 -0.0,735.9 336.2,733.8 328.4,297.1 229.6,0.0 1656.0,0.0 1656.0,334.9 1614.5,335.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0059/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1614.0,335.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6673145,39.0693762]}},{"type":"Feature","properties":{"resourceCoords":[1614.0,1939.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6685024,39.0666645]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p6","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0006","type":"ImageService3","width":1658,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"166.8,106.4 263.1,188.3 1516.0,186.4 1537.5,186.4 1658.0,186.4 1658.0,1979.0 166.0,1979.0 166.8,106.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[853.0,85.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.668777,39.0584557]}},{"type":"Feature","properties":{"resourceCoords":[172.0,1854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6714838,39.0559249]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0060__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p60 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4704.8"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0060__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0060","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 -0.0,1979.0 1057.7,1979.0 1060.9,1532.4 1176.2,1530.8 1176.1,1062.7 1175.8,413.5 1175.7,0.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0060__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1019.2,1237.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6828751,39.0328028]}},{"type":"Feature","properties":{"resourceCoords":[1019.2,471.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6828694,39.0355531]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0060__5/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p60 [5]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4230.8"},{"label":"split_canvas_y","value":"6100.0"},{"label":"split_canvas_w","value":"2373.2"},{"label":"split_canvas_h","value":"1816.0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0060__5/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0060","type":"ImageService3","width":1651,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1651.0,1525.0 1176.2,1530.8 1060.9,1532.4 1057.7,1979.0 1651.0,1979.0 1651.0,1525.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0060__5/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1057.7,1525.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.65132526933903,39.04941722899258]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1525.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.65004239369148,39.04906001007804]}},{"type":"Feature","properties":{"resourceCoords":[1651.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.65039386894834,39.048298346714326]}},{"type":"Feature","properties":{"resourceCoords":[1057.7,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.65167674459589,39.04865556562887]}},{"type":"Feature","properties":{"resourceCoords":[1196.5,1698.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.651159,39.0490434]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0061__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p61 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6624.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0061__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0061","type":"ImageService3","width":1656,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,733.1 0.0,1979.0 104.0,1979.0 399.0,1979.0 1656.0,1979.0 1656.0,1557.4 1210.4,1556.4 1207.1,1301.3 1145.0,1301.6 1145.0,756.8 1656.0,756.8 1656.0,0.0 -0.0,-0.0 0.0,733.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0061__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":[-95.67999280775562,39.03378381219637]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6798844650699,39.03673393741763]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.6753459183038,39.036633361464645]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67545426098953,39.033683236243384]}},{"type":"Feature","properties":{"resourceCoords":[1009.0,392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6790278,39.0355614]}},{"type":"Feature","properties":{"resourceCoords":[1009.0,392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6790278,39.0355614]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0061__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p61 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"4580.0"},{"label":"split_canvas_y","value":"3027.2"},{"label":"split_canvas_w","value":"2044.0"},{"label":"split_canvas_h","value":"2179.2"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0061__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0061","type":"ImageService3","width":1656,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1583.9,756.8 1145.0,756.8 1145.0,1202.2 1585.9,1183.0 1583.9,756.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0061__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1145.0,756.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67878696181424,39.03635694447914]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,756.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67762264482487,39.036318030083436]}},{"type":"Feature","properties":{"resourceCoords":[1656.0,1301.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67767580003877,39.035344881532566]}},{"type":"Feature","properties":{"resourceCoords":[1145.0,1301.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67884011702814,39.03538379592827]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0007","type":"ImageService3","width":1645,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1488.1,278.6 1645.0,280.0 1645.0,1853.5 1481.8,1853.0 119.7,1841.4 128.0,142.0 1488.6,152.5 1488.1,278.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[800.0,1849.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6741045,39.0535182]}},{"type":"Feature","properties":{"resourceCoords":[128.0,142.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6743432,39.0566707]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p8","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0008","type":"ImageService3","width":1658,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"868.0,1735.8 767.9,1841.3 337.4,1847.1 311.0,276.2 1457.2,267.7 1451.3,988.4 1519.0,989.0 1528.5,1730.0 868.0,1735.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[167.0,989.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6720618,39.0545525]}},{"type":"Feature","properties":{"resourceCoords":[1519.0,989.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.6692252,39.0537904]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Topeka, Kansas | 1896 | sanborn03094_004 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T04:14:12Z","modified":"2026-09-22T04:14:12Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0009","type":"ImageService3","width":1645,"height":1979},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1484.3,1518.0 1469.4,1859.8 116.1,1873.4 99.7,127.1 1454.4,113.0 1432.8,543.4 1484.3,1518.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd420m:g4204m:g4204tm:g4204tm_g030941896:03094_1896-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67565002117722,39.05416093447111]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67218725203793,39.05322412812778]}},{"type":"Feature","properties":{"resourceCoords":[1645.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67362834925238,39.049966212249885]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1979.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.67709111839167,39.05090301859322]}}]}}]}