{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08394_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Abilene, Texas | 1902 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"15"},{"label":"placed","value":"13"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef-snap 7, georef 6"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1k__2 (tier 1, 32.45155,-99.73212 +/-151m); p2__5 (tier 2, 32.44936,-99.73231 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000100/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1902 | sanborn08394_004 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T22:13:25Z","modified":"2026-09-23T22:13:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000100/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000100","type":"ImageService3","width":1637,"height":1933},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1532.3,1873.8 58.1,1870.3 57.5,1933.0 -0.0,1933.0 -0.0,1312.7 175.8,1312.5 175.5,194.1 688.6,183.7 728.6,136.4 733.6,0.0 1637.0,0.0 1637.0,754.6 1531.4,755.2 1532.3,1873.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000100/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73657948550722,32.45529427425827]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73299748273459,32.45502936419334]}},{"type":"Feature","properties":{"resourceCoords":[1637.0,1933.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73336558934986,32.45143504117827]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1933.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73694759212249,32.45169995124321]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb00001k__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1902 | sanborn08394_004 p1k [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6536.0"},{"label":"split_canvas_h","value":"7720.0"}],"created":"2026-09-23T22:13:25Z","modified":"2026-09-23T22:13:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb00001k__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb00001k","type":"ImageService3","width":1634,"height":1930},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1859.0 1634.0,1858.1 1634.0,1319.4 1271.9,1319.3 1264.9,990.6 920.0,989.5 920.0,0.0 105.7,0.0 105.1,738.4 -0.0,738.8 -0.0,1859.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb00001k__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[943.0,1857.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7315094,32.4514157]}},{"type":"Feature","properties":{"resourceCoords":[1511.0,729.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7300479,32.45342]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1902 | sanborn08394_004 p2 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6560.0"},{"label":"split_canvas_h","value":"7776.0"}],"created":"2026-09-23T22:13:25Z","modified":"2026-09-23T22:13:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020","type":"ImageService3","width":1640,"height":1944},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"105.3,-0.0 81.2,1944.0 184.0,1944.0 466.0,1944.0 1252.8,1944.0 1252.5,1680.5 1252.2,1403.5 1505.3,1401.4 1511.9,1016.5 1064.2,1016.8 1064.4,645.4 516.8,641.7 514.3,0.0 105.3,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[636.0,1848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7329375,32.4504661]}},{"type":"Feature","properties":{"resourceCoords":[1184.0,708.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7304739,32.4492705]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1902 | sanborn08394_004 p2 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"2057.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4502.8"},{"label":"split_canvas_h","value":"2596.0"}],"created":"2026-09-23T22:13:25Z","modified":"2026-09-23T22:13:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020","type":"ImageService3","width":1640,"height":1944},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1607.4,-0.0 514.3,0.0 516.2,486.6 1604.3,493.1 1607.4,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1070.2,72.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7289102,32.4522886]}},{"type":"Feature","properties":{"resourceCoords":[537.3,603.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7300479,32.45342]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1902 | sanborn08394_004 p2 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4256.8"},{"label":"split_canvas_y","value":"2581.6"},{"label":"split_canvas_w","value":"2303.2"},{"label":"split_canvas_h","value":"1485.6"}],"created":"2026-09-23T22:13:25Z","modified":"2026-09-23T22:13:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020","type":"ImageService3","width":1640,"height":1944},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1640.0,649.0 1064.4,645.4 1064.2,1016.8 1640.0,1016.4 1640.0,649.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1064.2,645.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.72784766345805,32.451083706673735]}},{"type":"Feature","properties":{"resourceCoords":[1640.0,645.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.72774638784303,32.45216777846559]}},{"type":"Feature","properties":{"resourceCoords":[1640.0,1016.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.72691729350188,32.45211254530503]}},{"type":"Feature","properties":{"resourceCoords":[1064.2,1016.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.72701856911691,32.45102847351317]}},{"type":"Feature","properties":{"resourceCoords":[1097.2,668.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7277906,32.4511424]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1902 | sanborn08394_004 p2 [4]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"5008.8"},{"label":"split_canvas_y","value":"5601.2"},{"label":"split_canvas_w","value":"1551.2"},{"label":"split_canvas_h","value":"1120.8"}],"created":"2026-09-23T22:13:25Z","modified":"2026-09-23T22:13:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020","type":"ImageService3","width":1640,"height":1944},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1640.0,1400.3 1252.2,1403.5 1252.5,1680.5 1640.0,1679.2 1640.0,1400.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000020__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1252.2,1400.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74183041492721,32.44926180176373]}},{"type":"Feature","properties":{"resourceCoords":[1640.0,1400.3],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74096636467866,32.44919709668875]}},{"type":"Feature","properties":{"resourceCoords":[1640.0,1680.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7410218577024,32.44866866586392]}},{"type":"Feature","properties":{"resourceCoords":[1252.2,1680.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74188590795096,32.4487333709389]}},{"type":"Feature","properties":{"resourceCoords":[1584.0,1429.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7410968,32.4491519]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1902 | sanborn08394_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T22:13:25Z","modified":"2026-09-23T22:13:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000030","type":"ImageService3","width":1641,"height":1930},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1641.0,1930.0 77.9,1930.0 62.0,214.8 1627.5,179.8 1641.0,1930.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000030/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73257919897395,32.45160574596173]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73292524590521,32.44856176319177]}},{"type":"Feature","properties":{"resourceCoords":[1641.0,1930.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73713801858578,32.44890762819738]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1930.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73679197165453,32.45195161096734]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1902 | sanborn08394_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T22:13:25Z","modified":"2026-09-23T22:13:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000040/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000040","type":"ImageService3","width":1633,"height":1931},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"185.2,1872.2 188.8,138.1 1417.9,144.8 1406.0,1860.6 185.2,1872.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000040/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73702260367673,32.44915528355697]}},{"type":"Feature","properties":{"resourceCoords":[1633.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7334565112882,32.44890221458625]}},{"type":"Feature","properties":{"resourceCoords":[1633.0,1931.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73380863677863,32.445318559510994]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1931.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73737472916717,32.445571628481716]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1902 | sanborn08394_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T22:13:25Z","modified":"2026-09-23T22:13:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000050/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000050","type":"ImageService3","width":1632,"height":1929},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1865.7 -0.0,128.1 412.0,127.2 412.3,0.0 1632.0,0.0 1632.0,1856.3 -0.0,1865.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000050/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7339276488271,32.448901350811525]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73041044054831,32.44863089214057]}},{"type":"Feature","properties":{"resourceCoords":[1632.0,1929.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73078660209592,32.445097850596795]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1929.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73430381037471,32.44536830926775]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1902 | sanborn08394_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T22:13:25Z","modified":"2026-09-23T22:13:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000060/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000060","type":"ImageService3","width":1642,"height":1944},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1944.0 -0.0,1748.9 48.8,1749.7 50.3,66.9 1539.0,61.4 1539.2,0.0 1642.0,0.0 1642.0,1944.0 -0.0,1944.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000060/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7341382624652,32.44559881259577]}},{"type":"Feature","properties":{"resourceCoords":[1642.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73053457589471,32.44532848989385]}},{"type":"Feature","properties":{"resourceCoords":[1642.0,1944.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73091115045229,32.441702515172835]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1944.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73451483702277,32.44197283787475]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1902 | sanborn08394_004 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T22:13:25Z","modified":"2026-09-23T22:13:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000070/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000070","type":"ImageService3","width":1628,"height":1922},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1628.0,1922.0 -0.0,1922.0 -0.0,47.6 1628.0,56.9 1628.0,1922.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000070/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73393601305231,32.445437487446725]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73424054960655,32.44233650739965]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1922.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73854824685434,32.442642063665616]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1922.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7382437103001,32.44574304371269]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000080/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1902 | sanborn08394_004 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T22:13:25Z","modified":"2026-09-23T22:13:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000080/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000080","type":"ImageService3","width":1644,"height":1932},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1057.2,1932.0 -0.0,1932.0 -0.0,-0.0 1644.0,26.4 1644.0,1757.9 1056.8,1759.1 1057.2,1932.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000080/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74022549255366,32.44918010852773]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73663056645422,32.44891869745452]}},{"type":"Feature","properties":{"resourceCoords":[1644.0,1932.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73699205275402,32.44532838105723]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1932.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74058697885346,32.445589792130434]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000090/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1902 | sanborn08394_004 p9","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-23T22:13:25Z","modified":"2026-09-23T22:13:25Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000090/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000090","type":"ImageService3","width":1639,"height":1936},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1936.0 0.0,-0.0 1639.0,0.0 1639.0,531.7 1344.0,536.4 1341.3,671.3 1264.8,729.1 799.0,737.0 818.1,1842.3 645.4,1845.3 647.0,1936.0 -0.0,1936.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034am:g08394004:sb000090/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[799.0,737.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7362325,32.4549049]}},{"type":"Feature","properties":{"resourceCoords":[258.0,1297.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7375647,32.4539585]}}]}}]}