{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08394_010.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Abilene, Texas | 1950 | 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":"99"},{"label":"placed","value":"85"},{"label":"unplaced","value":"14"},{"label":"fit sources","value":"georef 59, georef-snap 30, georef-street 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 16 panels"},{"label":"unplaced pages","value":"p0 (tier 4, 32.44974,-99.73784 +/-3792m); p14__2 (tier 1, 32.45827,-99.74312 +/-100m); p14__3 (tier 1, 32.45679,-99.74529 +/-100m); p219__1 (tier 1, 32.46444,-99.74020 +/-100m); p3__2 (tier 1, 32.45007,-99.72598 +/-100m); p500__1 (tier 1, 32.42331,-99.74399 +/-100m); p500__2 (tier 3, 32.41739,-99.73032 +/-1238m); p500__3 (tier 1, 32.41610,-99.74274 +/-100m); p9__2 (tier 4, 32.44974,-99.73784 +/-3792m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p1","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0001/info.json","type":"ImageService2","height":7916,"width":6804},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7916.0 -0.0,535.0 5759.6,591.2 5690.9,7536.7 1583.3,7499.2 1574.2,7916.0 -0.0,7916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3424.0,5204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7354155,32.4506422]}},{"type":"Feature","properties":{"resourceCoords":[3424.0,560.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7352275,32.4527428]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p10","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0010/info.json","type":"ImageService2","height":7916,"width":6844},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1128.0,7436.0 1126.6,442.0 6783.6,416.4 6844.0,7441.6 1128.0,7436.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3444.0,2756.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.730295,32.4451964]}},{"type":"Feature","properties":{"resourceCoords":[1128.0,7436.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7317302,32.4431968]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p11","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0011/info.json","type":"ImageService2","height":7916,"width":6752},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5750.5,7916.0 1070.2,7916.0 1002.2,426.9 5699.2,376.2 5750.5,7916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1016.0,2916.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7411744,32.4552065]}},{"type":"Feature","properties":{"resourceCoords":[5728.0,5108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7388013,32.4540436]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p12","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0012/info.json","type":"ImageService2","height":7916,"width":6844},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5795.3,7501.3 1116.9,7489.9 1110.6,418.6 5795.7,425.9 5795.3,7501.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3464.0,2784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7374589,32.4550062]}},{"type":"Feature","properties":{"resourceCoords":[3464.0,7492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7376699,32.4529177]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p13","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0013/info.json","type":"ImageService2","height":7916,"width":6752},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5760.0,7508.0 1039.8,7530.1 1010.3,415.4 3368.7,414.8 3362.6,0.0 5650.5,0.0 5986.0,395.5 6752.0,428.9 6752.0,2776.6 5964.0,2766.7 5731.0,3042.0 5760.0,7508.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1024.0,2816.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7362325,32.4549049]}},{"type":"Feature","properties":{"resourceCoords":[5760.0,7508.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7339769,32.4526489]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0014__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 | 1950 | sanborn08394_010 p14 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6844.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0014__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0014/info.json","type":"ImageService2","height":7916,"width":6844},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4748.1,5177.5 5831.0,5158.4 5813.5,477.6 2002.2,522.5 2003.2,2842.2 1224.5,2832.7 994.5,3104.8 1024.9,7517.4 3682.3,7514.9 3682.0,5426.0 4544.4,5427.2 4751.2,5427.4 4748.1,5177.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3388.0,2828.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7325042,32.454647]}},{"type":"Feature","properties":{"resourceCoords":[3388.0,7512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7327269,32.4525565]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p15","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0015/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0015/info.json","type":"ImageService2","height":7916,"width":6816},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5803.0,7463.5 -0.0,7442.0 -0.0,5113.6 1079.2,5107.9 1119.0,443.5 5800.7,484.4 5803.0,7463.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3480.0,5120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7300479,32.45342]}},{"type":"Feature","properties":{"resourceCoords":[3480.0,7460.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7301443,32.4523709]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p16","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0016/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0016/info.json","type":"ImageService2","height":7916,"width":6844},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1126.1,464.0 5827.8,470.5 5795.2,7916.0 1160.8,7916.0 1126.1,464.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0016/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1136.0,2804.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7287211,32.4543727]}},{"type":"Feature","properties":{"resourceCoords":[3468.0,472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7273854,32.4553275]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0017/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0017/info.json","type":"ImageService2","height":7916,"width":6796},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5772.7,7534.5 6796.0,7533.5 6796.0,7916.0 1121.7,7916.0 1089.0,1011.9 5740.4,1031.4 5772.7,7534.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7419154379836,32.45348294398848]}},{"type":"Feature","properties":{"resourceCoords":[6796.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73831803934256,32.453219749118816]}},{"type":"Feature","properties":{"resourceCoords":[6796.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73867879510566,32.44965886747601]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74227619374669,32.44992206234568]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p18","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0018/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0018/info.json","type":"ImageService2","height":7916,"width":6840},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2170.0,7916.0 2170.1,7592.6 1150.5,7592.2 1117.7,597.9 4585.2,606.4 4655.9,7916.0 2170.0,7916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3440.0,5280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7378819,32.4508193]}},{"type":"Feature","properties":{"resourceCoords":[3440.0,600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7376699,32.4529177]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0019/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0019/info.json","type":"ImageService2","height":7916,"width":6784},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,2118.9 6157.4,1736.4 6195.1,7178.0 461.9,7459.7 495.3,7916.0 193.1,7916.0 -0.0,2118.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0019/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7478961508455,32.450738773411956]}},{"type":"Feature","properties":{"resourceCoords":[6784.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74432140632642,32.45049373097229]}},{"type":"Feature","properties":{"resourceCoords":[6784.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74465786464874,32.44694890487666]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74823260916783,32.44719394731633]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0002/info.json","type":"ImageService2","height":7916,"width":6784},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3327.3,7512.5 963.5,7539.3 960.3,563.4 5772.1,574.3 5779.4,7479.2 5989.6,7476.3 5983.0,7916.0 3450.9,7916.0 3327.3,7512.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73445959066522,32.45293982797725]}},{"type":"Feature","properties":{"resourceCoords":[6784.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73086722386076,32.45267560244628]}},{"type":"Feature","properties":{"resourceCoords":[6784.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.731230030781,32.44911339026678]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73482239758548,32.44937761579775]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p20","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"14"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0020/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0020/info.json","type":"ImageService2","height":7916,"width":6840},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6724.6,7373.6 -0.0,7300.7 -0.0,1934.6 1535.0,1831.2 1491.9,1192.3 6840.0,1233.9 6724.6,7373.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3144.0,7316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7432446,32.4471892]}},{"type":"Feature","properties":{"resourceCoords":[5588.0,2716.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7417475,32.449198]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0201/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p201","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0201/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0201/info.json","type":"ImageService2","height":7916,"width":6720},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4147.0,7342.6 662.6,7611.5 231.0,1199.8 4256.3,947.4 4252.8,150.8 6567.3,187.9 6475.6,7916.0 4136.7,7916.0 4147.0,7342.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0201/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74269618095344,32.4623529847591]}},{"type":"Feature","properties":{"resourceCoords":[6720.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73914904555276,32.46213912780365]}},{"type":"Feature","properties":{"resourceCoords":[6720.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7394455192908,32.45858864067809]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74299265469148,32.458802497633535]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0202/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p202","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0202/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0202/info.json","type":"ImageService2","height":7916,"width":6788},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5790.6,172.6 5821.3,7663.1 1132.0,7653.3 1079.7,180.8 5790.6,172.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0202/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5800.0,2504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.736869,32.4608444]}},{"type":"Feature","properties":{"resourceCoords":[3456.0,7680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7383416,32.4586457]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0203/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p203","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0203/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0203/info.json","type":"ImageService2","height":7916,"width":6720},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6720.0,7916.0 359.1,7916.0 350.3,214.7 6720.0,179.0 6720.0,7916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0203/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73693794216274,32.46198579369659]}},{"type":"Feature","properties":{"resourceCoords":[6720.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73342522236672,32.46172608837012]}},{"type":"Feature","properties":{"resourceCoords":[6720.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73378525506958,32.45821003515644]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7372979748656,32.45846974048291]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0204/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p204","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0204/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0204/info.json","type":"ImageService2","height":7916,"width":6788},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1040.7,495.2 6518.5,537.4 6464.9,7916.0 968.6,7916.0 1040.7,495.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0204/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73396521171766,32.461906041905095]}},{"type":"Feature","properties":{"resourceCoords":[6788.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73036376675594,32.46166969134852]}},{"type":"Feature","properties":{"resourceCoords":[6788.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73068813972864,32.458100937003294]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73428958469036,32.45833728755987]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0205/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p205","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"11"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0205/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0205/info.json","type":"ImageService2","height":7916,"width":6720},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"902.7,7199.5 436.3,1250.0 3913.1,988.4 3902.0,1564.5 6235.6,1570.2 6149.0,6849.9 3788.1,6856.4 3780.6,7038.8 902.7,7199.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0205/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3872.0,3104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7408812,32.4579844]}},{"type":"Feature","properties":{"resourceCoords":[6216.0,3104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7396409,32.4579122]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0206/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p206","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0206/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0206/info.json","type":"ImageService2","height":7916,"width":6784},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1017.7,992.0 5703.7,1023.9 5700.0,6672.0 1014.1,6650.5 1017.7,992.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0206/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1024.0,4792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7397253,32.4570651]}},{"type":"Feature","properties":{"resourceCoords":[5700.0,6672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7373528,32.4560565]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0207/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p207","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0207/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0207/info.json","type":"ImageService2","height":7916,"width":6712},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6679.8,1717.3 6712.0,6708.6 5013.0,6701.1 5016.7,7112.3 322.5,7092.4 330.4,1700.9 6679.8,1717.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0207/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73720814549264,32.45922534125889]}},{"type":"Feature","properties":{"resourceCoords":[6712.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73369248679647,32.458973185440094]}},{"type":"Feature","properties":{"resourceCoords":[6712.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73404245945054,32.45544988834677]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73755811814671,32.45570204416557]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0208/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p208","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0208/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0208/info.json","type":"ImageService2","height":7916,"width":6784},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6470.3,1502.8 6452.0,7152.0 1868.0,7122.5 1517.5,6727.2 958.1,6722.3 942.8,1519.0 6470.3,1502.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0208/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6452.0,3396.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7309498,32.4572703]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7311097,32.4555987]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0209/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p209","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0209/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0209/info.json","type":"ImageService2","height":7916,"width":6744},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6411.8,514.8 6388.4,7916.0 416.0,7916.0 465.9,3125.7 297.8,630.2 3491.6,386.1 3513.3,706.0 6411.8,514.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0209/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74441590237518,32.45668587524555]}},{"type":"Feature","properties":{"resourceCoords":[6744.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74087757909092,32.4564481932096]}},{"type":"Feature","properties":{"resourceCoords":[6744.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74120588874472,32.45291890874893]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74474421202898,32.45315659078487]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p21","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0021/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0021/info.json","type":"ImageService2","height":7916,"width":6752},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1394.3,7330.0 1374.5,1026.6 6752.0,918.5 6752.0,7274.4 1394.3,7330.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2428.0,632.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7404438,32.4499599]}},{"type":"Feature","properties":{"resourceCoords":[3724.0,7320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7400988,32.4469504]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0210/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p210","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0210/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0210/info.json","type":"ImageService2","height":7916,"width":6808},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6402.2,1067.0 6438.1,7916.0 -0.0,7916.0 -0.0,7578.7 471.4,7532.2 455.5,1108.1 6402.2,1067.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0210/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74471563373542,32.4536553361957]}},{"type":"Feature","properties":{"resourceCoords":[6808.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74113044540961,32.453393317862556]}},{"type":"Feature","properties":{"resourceCoords":[6808.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74148895615127,32.44985078443041]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74507414447709,32.450112802763556]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0211/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p211","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"38"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0211/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0211/info.json","type":"ImageService2","height":7916,"width":6772},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2800.6,7227.2 470.6,7220.6 462.3,7916.0 -0.0,7916.0 -0.0,-0.0 4395.1,0.0 4387.5,119.6 6393.5,127.0 6428.2,7736.4 3641.9,7723.6 3642.0,7916.0 2802.0,7916.0 2801.2,7528.0 2800.6,7227.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0211/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3764.0,2684.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.745378,32.460867]}},{"type":"Feature","properties":{"resourceCoords":[4904.0,4876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7441894,32.458925]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0218/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p218","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"41"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0218/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0218/info.json","type":"ImageService2","height":7916,"width":6808},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1644.1,0.0 1646.0,686.9 2101.8,685.6 2108.0,0.0 4405.2,0.0 4408.5,679.0 5236.6,676.6 5236.0,487.0 6397.8,496.7 6390.6,1743.2 5945.5,7328.5 5710.1,7332.8 5696.7,7501.1 6808.0,7590.9 6808.0,7916.0 -0.0,7916.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0218/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5236.0,488.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7455212,32.4564091]}},{"type":"Feature","properties":{"resourceCoords":[2880.0,7320.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7480683,32.4502898]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0219__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 | 1950 | sanborn08394_010 p219 [2]","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"45"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6784.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0219__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0219/info.json","type":"ImageService2","height":7916,"width":6784},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2066.2,7474.3 4070.7,7358.5 4070.7,6959.2 5575.4,6991.6 5659.3,274.1 -0.0,639.2 -0.0,6128.7 1975.0,6011.2 2066.2,7474.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0219__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[520.0,6096.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7441627,32.4631324]}},{"type":"Feature","properties":{"resourceCoords":[4140.0,3056.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.74011,32.465639]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p22","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0022/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0022/info.json","type":"ImageService2","height":7916,"width":6820},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1754.1,7285.5 1811.3,870.5 5052.6,984.9 5034.1,2627.0 5784.5,2630.8 5834.7,7295.4 1754.1,7285.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3432.0,4936.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.737535,32.447809]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,7280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7388568,32.4468707]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0226/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p226","metadata":[{"label":"streets","value":"15"},{"label":"intersections","value":"45"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0226/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0226/info.json","type":"ImageService2","height":7916,"width":6792},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1002.7 359.6,975.0 380.2,1209.9 3186.3,990.6 3176.9,260.7 4919.4,112.6 4915.6,1057.3 6632.8,921.3 6636.2,0.0 6742.7,0.0 6743.8,36.0 6792.0,36.4 6792.0,7768.0 -0.0,7723.9 -0.0,1002.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0226/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3156.0,5404.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7353271,32.4638836]}},{"type":"Feature","properties":{"resourceCoords":[4916.0,2556.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7332257,32.4663052]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0227/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p227","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"31"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0227/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0227/info.json","type":"ImageService2","height":7916,"width":6760},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"412.2,7760.5 340.5,0.0 6760.0,0.0 6760.0,6833.8 6479.6,6833.5 6559.8,7776.0 412.2,7760.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0227/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5012.0,3676.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7264438,32.4647894]}},{"type":"Feature","properties":{"resourceCoords":[2684.0,6572.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.729167,32.4623951]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p23","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"23"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0023/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0023/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6768.0,638.5 6768.0,4472.2 5763.6,4485.4 5566.0,6609.9 -0.0,6591.5 -0.0,444.5 6768.0,638.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5356.0,7340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7451757,32.4443]}},{"type":"Feature","properties":{"resourceCoords":[2464.0,4456.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.746688,32.445591]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0234/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p234","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"31"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0234/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0234/info.json","type":"ImageService2","height":7916,"width":6788},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"541.1,921.6 5585.9,938.9 5505.1,0.0 6788.0,0.0 6788.0,7431.2 573.4,7457.2 541.1,921.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0234/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4092.0,7448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7273854,32.4553275]}},{"type":"Feature","properties":{"resourceCoords":[2920.0,2068.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7281193,32.4602243]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0235/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p235","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0235/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0235/info.json","type":"ImageService2","height":7916,"width":6740},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6740.0,7572.3 1602.1,7560.2 1577.7,7916.0 -0.0,7916.0 0.0,0.0 6372.1,0.0 6375.2,327.6 6740.0,323.6 6740.0,7572.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0235/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7460327057736,32.47479506831247]}},{"type":"Feature","properties":{"resourceCoords":[6740.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73894830877714,32.47480781543968]}},{"type":"Feature","properties":{"resourceCoords":[6740.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73893068752977,32.46773861427417]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74601508452623,32.46772586714695]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0024/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0024/info.json","type":"ImageService2","height":7916,"width":6820},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2331.1,7549.2 2290.6,7016.3 -0.0,7250.2 -0.0,4389.5 1053.2,4283.4 673.7,494.9 6594.9,427.2 6652.6,7510.6 2331.1,7549.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0024/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7447334718679,32.447510523689516]}},{"type":"Feature","properties":{"resourceCoords":[6820.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74118057625209,32.44722367212363]}},{"type":"Feature","properties":{"resourceCoords":[6820.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74157234823569,32.44371898607837]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7451252438515,32.44400583764426]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0242/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p242","metadata":[{"label":"streets","value":"18"},{"label":"intersections","value":"63"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0242/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0242/info.json","type":"ImageService2","height":7916,"width":6820},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4688.9,7916.0 3536.0,7916.0 1855.4,7916.0 1853.2,7678.5 895.2,7670.9 876.7,401.2 6115.4,330.3 6120.5,5436.2 6820.0,5435.6 6820.0,7916.0 6435.9,7916.0 6497.2,7170.8 4736.7,7182.7 4688.9,7916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0242/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1860.0,3228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7379111,32.4720013]}},{"type":"Feature","properties":{"resourceCoords":[744.0,6556.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7390905,32.4690383]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0243/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p243","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"18"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0243/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0243/info.json","type":"ImageService2","height":7916,"width":6764},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6764.0,7438.0 2108.9,6990.6 2032.2,7916.0 296.3,7916.0 313.2,7713.1 697.7,7713.5 700.2,5230.5 -0.0,5230.4 -0.0,119.1 393.7,110.5 393.2,0.0 6701.1,0.0 6700.8,115.6 6764.0,116.2 6764.0,7438.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0243/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3412.0,6964.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7298169,32.468493]}},{"type":"Feature","properties":{"resourceCoords":[4504.0,5232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7286666,32.4700342]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0247/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p247","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0247/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0247/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7916.0 -0.0,-0.0 6768.0,0.0 6768.0,7916.0 -0.0,7916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0247/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.71483190721925,32.46969162545128]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.70782637557484,32.46968719818569]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.70783247003183,32.462725222051084]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.71483800167624,32.46272964931668]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p25","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0025/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0025/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5752.0,7472.0 1119.4,7506.4 1078.0,497.1 5717.2,456.9 5752.0,7472.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3400.0,2812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7402007,32.4459123]}},{"type":"Feature","properties":{"resourceCoords":[5752.0,7472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7391811,32.4437299]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p26","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0026/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0026/info.json","type":"ImageService2","height":7916,"width":6824},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5756.0,7506.9 1080.6,7490.5 1122.3,413.4 5808.0,452.0 5756.0,7506.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3448.0,452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7376349,32.4467697]}},{"type":"Feature","properties":{"resourceCoords":[5808.0,452.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7363933,32.4466846]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p27","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0027/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0027/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5334.5,571.0 4866.8,7269.0 5492.2,7316.8 5491.7,7916.0 357.3,7916.0 354.7,6714.7 352.7,6714.7 353.2,6032.7 -0.0,6271.2 -0.0,-0.0 6199.0,0.0 6151.2,722.4 5334.5,571.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0027/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74832803408907,32.44465318478037]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7447633628446,32.44462103502822]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74480760787058,32.44107760771452]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74837227911506,32.44110975746667]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p28","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"22"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0028/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0028/info.json","type":"ImageService2","height":7916,"width":6820},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"836.1,3650.8 842.9,2357.8 1322.7,2344.5 1303.7,1196.1 5926.2,1136.8 6007.9,7916.0 1225.5,7916.0 836.1,3650.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3648.0,2884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7467086,32.4403264]}},{"type":"Feature","properties":{"resourceCoords":[6000.0,7216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7455165,32.4383647]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0029/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p29","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0029/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0029/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7315.6 -0.0,596.3 663.4,705.3 3084.9,494.2 3117.3,1024.5 6768.0,1052.6 6768.0,7367.2 -0.0,7315.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0029/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5112.0,1036.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7428393,32.443994]}},{"type":"Feature","properties":{"resourceCoords":[5360.0,7352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.742975,32.441169]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0030/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0030/info.json","type":"ImageService2","height":7916,"width":6764},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"377.1,7043.2 379.2,7916.0 -0.0,7916.0 -0.0,6437.3 1186.9,6444.0 1186.1,150.7 6476.1,166.0 6442.3,7028.5 377.1,7043.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0030/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74258303202465,32.44403774423338]}},{"type":"Feature","properties":{"resourceCoords":[6764.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73902249624705,32.443793789562555]}},{"type":"Feature","properties":{"resourceCoords":[6764.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7393584267846,32.440252353706924]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74291896256221,32.440496308377746]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0302/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p302","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0302/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0302/info.json","type":"ImageService2","height":7916,"width":6820},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5993.4,7291.2 -0.0,7342.4 0.0,-0.0 6533.2,0.0 6299.9,3122.2 5974.6,3124.1 5993.4,7291.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0302/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.76671433916611,32.45034231220637]}},{"type":"Feature","properties":{"resourceCoords":[6820.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.75951910527199,32.4502705157279]}},{"type":"Feature","properties":{"resourceCoords":[6820.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.75961716368599,32.443173005676805]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.76681239758011,32.44324480215527]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0303/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p303","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0303/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0303/info.json","type":"ImageService2","height":7916,"width":6784},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"333.3,3516.0 659.5,3518.0 931.1,390.2 -0.0,379.0 -0.0,-0.0 6784.0,0.0 6784.0,3565.9 6784.0,3565.9 6784.0,7753.5 301.8,7694.6 333.3,3516.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0303/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.76080154714822,32.450622198282204]}},{"type":"Feature","properties":{"resourceCoords":[6784.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.75366358438464,32.45062403507533]}},{"type":"Feature","properties":{"resourceCoords":[6784.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7536610624032,32.4435456769674]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.76079902516678,32.44354384017428]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0031/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0031/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"411.6,7029.7 361.9,236.8 5615.9,185.0 5639.2,6247.4 5548.2,6248.1 5554.1,6553.8 411.6,7029.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0031/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73936027770951,32.4438510459664]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73579269060667,32.44356926850093]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73618047359435,32.44002290733745]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73974806069718,32.44030468480292]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0310/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p310","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"39"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0310/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0310/info.json","type":"ImageService2","height":7916,"width":6796},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6229.3,634.1 6106.3,3514.7 6257.1,3526.5 6249.7,5290.8 6249.7,5290.8 6245.2,6359.9 5928.7,6357.6 5916.5,7916.0 1817.9,7916.0 1817.1,7459.3 883.7,7452.9 857.8,0.0 3255.3,0.0 3253.7,626.5 6229.3,634.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0310/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4612.0,1700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7497033,32.448809]}},{"type":"Feature","properties":{"resourceCoords":[3244.0,5268.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7511604,32.4456321]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0311/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p311","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"11"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0311/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0311/info.json","type":"ImageService2","height":7916,"width":6784},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,3552.8 877.6,2766.6 897.1,435.6 6784.0,474.4 6784.0,7531.4 5157.8,7521.7 5154.7,7916.0 -0.0,7913.6 -0.0,3552.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0311/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2592.0,6300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.75709,32.438521]}},{"type":"Feature","properties":{"resourceCoords":[5860.0,5312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7536538,32.439393]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0312/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p312","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0312/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0312/info.json","type":"ImageService2","height":7916,"width":6796},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1629.0,936.0 5764.4,905.1 5753.1,2506.8 5942.9,2378.7 5945.0,3326.2 6188.1,3326.2 6190.2,3903.5 5947.2,3907.1 5935.3,4556.9 6043.9,5288.1 6113.0,7498.3 1689.0,7513.0 1629.0,936.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0312/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.75437067617862,32.44412378483245]}},{"type":"Feature","properties":{"resourceCoords":[6796.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74725610295197,32.44405944157682]}},{"type":"Feature","properties":{"resourceCoords":[6796.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7473442862062,32.43701623227759]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.75445885943286,32.43708057553322]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0313/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p313","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0313/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0313/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,384.2 6064.3,371.5 6075.9,5081.4 6215.2,5080.7 6221.9,6257.7 6073.6,6258.0 6080.3,7066.7 -0.0,7147.0 -0.0,384.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0313/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.75439150711267,32.437775348038784]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74731519744645,32.437718560933185]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74739334134459,32.43068375109093]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.75446965101081,32.43074053819653]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p32","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0032/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0032/info.json","type":"ImageService2","height":7916,"width":6764},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6497.0,7051.6 -0.0,7066.1 -0.0,982.3 6452.1,961.8 6497.0,7051.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1748.0,3312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7355931,32.4424249]}},{"type":"Feature","properties":{"resourceCoords":[1748.0,972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7354836,32.4434699]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0320/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p320","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"34"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0320/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0320/info.json","type":"ImageService2","height":7916,"width":6796},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7916.0 -0.0,512.5 47.9,512.4 54.6,0.0 6031.5,0.0 6023.7,2631.3 6157.2,2636.1 6158.1,2498.0 6796.0,2500.3 6796.0,7916.0 -0.0,7916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0320/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3788.0,5208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7504696,32.4267604]}},{"type":"Feature","properties":{"resourceCoords":[3788.0,6252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7504654,32.425823]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0321/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p321","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0321/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0321/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7916.0 -0.0,-0.0 4813.4,0.0 4813.6,536.0 5905.6,522.7 5939.3,5350.4 5500.8,5352.0 5506.4,7916.0 -0.0,7916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0321/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.77184088839061,32.4442882170057]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.76475118327714,32.44421518693649]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.76485168611482,32.43716756772487]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7719413912283,32.43724059779408]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0322/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p322","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"34"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0322/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0322/info.json","type":"ImageService2","height":7916,"width":6844},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"434.6,5299.6 411.6,481.2 6844.0,456.0 6844.0,2773.9 5978.0,3562.8 6014.3,7898.6 -0.0,7916.0 -0.0,5300.3 434.6,5299.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0322/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3540.0,6272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.762415,32.438566]}},{"type":"Feature","properties":{"resourceCoords":[3172.0,484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7627436,32.4437323]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0323/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p323","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0323/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0323/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7916.0 -0.0,820.2 1734.3,881.5 1736.6,267.3 2853.3,268.7 2853.3,890.6 3057.3,892.2 3060.8,269.0 5605.7,272.2 5607.9,0.0 6768.0,0.0 6768.0,7916.0 -0.0,7916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0323/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7404250037709,32.426430521400384]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73343599766469,32.426454364636754]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73340319143053,32.41950547979046]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74039219753674,32.41948163655409]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p33","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0033/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0033/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5754.7,7030.8 1043.0,6989.4 1045.5,845.4 5800.0,872.0 5754.7,7030.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1032.0,3212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7331011,32.4422409]}},{"type":"Feature","properties":{"resourceCoords":[5800.0,872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7304996,32.4431072]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p34","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0034/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0034/info.json","type":"ImageService2","height":7916,"width":6764},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1048.0,6948.0 1105.8,858.2 5736.2,894.1 5657.3,6974.4 1048.0,6948.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0034/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3400.0,876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7292824,32.4430186]}},{"type":"Feature","properties":{"resourceCoords":[1048.0,6948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7307839,32.4403808]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p35","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0035/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0035/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"633.1,7336.6 225.8,658.9 5230.9,731.7 5218.9,2217.9 5600.1,2221.0 5573.2,6990.8 633.1,7336.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0035/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74556949000979,32.44165262272668]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74202295416386,32.44143405554621]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74232373983429,32.43790853676817]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74587027568022,32.43812710394864]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0036/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0036/info.json","type":"ImageService2","height":7916,"width":6784},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6620.6,7402.2 2059.5,7745.5 1900.2,5520.1 -0.0,5663.8 -0.0,-0.0 6114.6,0.0 6088.4,3036.2 6284.1,3024.5 6620.6,7402.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0036/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74268343399255,32.44087316541384]}},{"type":"Feature","properties":{"resourceCoords":[6784.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73914046579661,32.440637761961696]}},{"type":"Feature","properties":{"resourceCoords":[6784.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73946365408302,32.43712406452431]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74300662227897,32.43735946797646]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0037/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p37","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0037/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0037/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6547.9,3097.1 6520.0,7464.0 333.9,7424.7 337.8,3062.0 144.4,3058.5 406.9,0.0 5556.6,0.0 5332.3,3092.2 6547.9,3097.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0037/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4380.0,5244.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7373794,32.4383342]}},{"type":"Feature","properties":{"resourceCoords":[6520.0,7464.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7362437,32.4373391]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0038/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p38","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0038/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0038/info.json","type":"ImageService2","height":7916,"width":6780},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6417.7,7096.1 4309.3,7244.4 3812.5,7532.3 1488.2,7689.4 1202.4,3399.4 -0.0,3482.5 -0.0,127.6 6534.7,206.2 6417.7,7096.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0038/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73673674389052,32.44087881976849]}},{"type":"Feature","properties":{"resourceCoords":[6780.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7331160135836,32.44065272327125]}},{"type":"Feature","properties":{"resourceCoords":[6780.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73342660737032,32.43705978768643]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73704733767724,32.43728588418367]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0039/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0039/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5797.5,7459.5 1047.7,7451.0 1092.2,446.3 5802.0,468.0 5797.5,7459.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0039/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73380870258741,32.440807400762424]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73025618211412,32.44055330746474]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73060585435348,32.437021804987275]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73415837482678,32.43727589828496]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0003__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 | 1950 | sanborn08394_010 p3 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6816.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0003/info.json","type":"ImageService2","height":7916,"width":6816},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5819.2,496.5 1060.4,548.9 1096.6,7508.8 1448.8,7493.6 1420.4,6552.0 2171.2,6534.4 2258.0,6532.4 2374.8,7264.4 2395.7,7452.9 4773.9,7350.6 5580.1,6829.6 6491.9,5675.4 5811.9,5230.3 5819.2,496.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3488.0,2872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7302562,32.4513231]}},{"type":"Feature","properties":{"resourceCoords":[3488.0,524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7301443,32.4523709]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0003s/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p3s","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0003s/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0003s/info.json","type":"ImageService2","height":7916,"width":6776},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0,7916 0,0 6776,0 6776,7916 0,7916\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0003s/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3500.0,5248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7303656,32.4502893]}},{"type":"Feature","properties":{"resourceCoords":[1088.0,560.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7314294,32.4524566]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p4","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0004/info.json","type":"ImageService2","height":7916,"width":6800},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4585.2,7916.0 -0.0,7916.0 -0.0,7249.1 759.0,6762.6 1663.1,5638.4 1000.0,5196.0 1043.3,989.9 5586.9,996.5 5530.9,5136.4 5100.9,6735.7 4585.2,7916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1000.0,5196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7291397,32.4501763]}},{"type":"Feature","properties":{"resourceCoords":[3316.0,548.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.727686,32.452207]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p40","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0040/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0040/info.json","type":"ImageService2","height":7916,"width":6792},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1090.8,444.7 5753.8,417.5 5843.7,7916.0 3488.2,7916.0 3449.2,7497.2 1131.8,7490.3 1090.8,444.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0040/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3448.0,2776.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7296582,32.4392554]}},{"type":"Feature","properties":{"resourceCoords":[3448.0,7484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7298805,32.4371724]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0401/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p401","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0401/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0401/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 6365.7,0.0 6368.7,5219.6 5928.9,5221.7 5929.5,5344.1 6370.4,5347.8 6388.2,7182.1 -0.0,7183.7 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0401/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74602385306082,32.481171805042976]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73895224743382,32.481183049036524]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73893676728527,32.47415630121714]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.74600837291227,32.474145057223595]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0402/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p402","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0402/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0402/info.json","type":"ImageService2","height":7916,"width":6844},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,5510.7 -0.0,5389.0 437.1,5389.1 459.7,0.0 6480.9,0.0 6469.4,7625.6 448.9,7667.6 438.3,5516.5 -0.0,5510.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0402/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7398563859006,32.481358686122945]}},{"type":"Feature","properties":{"resourceCoords":[6844.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7326627715317,32.481399289419926]}},{"type":"Feature","properties":{"resourceCoords":[6844.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73260749164345,32.47433069822762]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73980110601235,32.47429009493064]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0403/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p403","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0403/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0403/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"350.3,0.0 6768.0,0.0 6768.0,7524.9 403.3,7540.8 350.3,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0403/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3140.0,6420.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.730142,32.4756694]}},{"type":"Feature","properties":{"resourceCoords":[372.0,2948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7330273,32.4787347]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0404/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p404","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0404/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0404/info.json","type":"ImageService2","height":7916,"width":6844},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6817.0 -0.0,-0.0 6844.0,0.0 6844.0,6695.6 6444.1,6692.1 6444.2,6621.1 461.2,6620.1 460.4,6797.9 -0.0,6817.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0404/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.739908735105,32.487307250832885]}},{"type":"Feature","properties":{"resourceCoords":[6844.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73266929465005,32.487349201340095]}},{"type":"Feature","properties":{"resourceCoords":[6844.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.73261217677005,32.48023605561599]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.739851617225,32.48019410510878]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p41","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"43"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0041/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0041/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"718.0,6224.6 580.5,6225.4 560.0,752.7 2952.0,785.9 2952.9,435.7 6351.0,411.5 6354.5,1522.4 6229.6,1517.2 6252.2,7076.5 722.3,6955.0 718.0,6224.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0041/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4028.0,3516.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7444091,32.4356013]}},{"type":"Feature","properties":{"resourceCoords":[4028.0,428.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7443775,32.4383623]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p48","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"27"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0048/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0048/info.json","type":"ImageService2","height":7916,"width":6816},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6204.0,6854.0 669.6,6915.9 678.5,1015.9 6196.6,1027.5 6204.0,6854.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2900.0,3000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7397248,32.4355974]}},{"type":"Feature","properties":{"resourceCoords":[5116.0,1024.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.737382,32.4373461]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0049__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 | 1950 | sanborn08394_010 p49 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3848.0"},{"label":"split_canvas_w","value":"6768.0"},{"label":"split_canvas_h","value":"4068.0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0049__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0049/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"293.0,7916.0 6768.0,7916.0 6768.0,4468.5 2593.6,4105.9 2598.9,4835.4 1446.5,4728.6 1448.9,4222.9 289.9,4116.1 293.0,7916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0049__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2604.0,5512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7274115,32.435729]}},{"type":"Feature","properties":{"resourceCoords":[288.0,5512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7298766,32.4357246]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0049__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 | 1950 | sanborn08394_010 p49 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6768.0"},{"label":"split_canvas_h","value":"3924.0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0049__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0049/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"336.9,3784.1 983.0,3763.6 986.0,3848.1 2700.4,3848.4 3546.4,3923.2 6315.6,3923.9 6215.9,300.3 5820.3,309.8 5812.3,0.0 229.5,0.0 241.9,443.5 94.2,447.0 203.1,3848.0 338.7,3848.1 336.9,3784.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0049__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4776.0,2460.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7432581,32.4302497]}},{"type":"Feature","properties":{"resourceCoords":[1756.0,1492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7463943,32.4311913]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p5","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0005/info.json","type":"ImageService2","height":7916,"width":6816},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"852.2,7337.1 749.6,2679.1 -0.0,2683.8 -0.0,614.1 6639.9,507.5 6771.8,923.9 6779.9,2387.0 5486.6,2412.8 5579.8,7248.3 852.2,7337.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4232.0,560.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7342949,32.4495096]}},{"type":"Feature","properties":{"resourceCoords":[816.0,4948.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.736291,32.447733]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p56","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"59"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0056/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0056/info.json","type":"ImageService2","height":7916,"width":6756},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,615.4 6436.2,548.4 6485.4,2307.2 6756.0,2306.2 6756.0,7279.2 4244.6,7296.5 4246.2,7916.0 4044.9,7916.0 4039.8,7297.9 2937.8,7305.6 2940.5,7916.0 -0.0,7916.0 -0.0,615.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1888.0,3952.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7397146,32.4291677]}},{"type":"Feature","properties":{"resourceCoords":[5384.0,3068.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7360526,32.4299357]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p57","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0057/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0057/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1636.6,7916.0 1593.6,6169.0 340.4,6167.9 352.3,342.6 1536.3,348.7 1798.7,220.1 2872.9,222.7 6392.0,525.4 6407.0,4584.1 6768.0,4583.1 6768.0,7916.0 1636.6,7916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0057/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7366146,32.437644]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7294839,32.4376393]}},{"type":"Feature","properties":{"resourceCoords":[6768.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7294904,32.4306001]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7916.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.7366211,32.4306048]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p6","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0006/info.json","type":"ImageService2","height":7916,"width":6800},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1033.2,7916.0 1036.6,2416.7 2310.9,2418.5 2332.5,973.5 4873.8,1001.4 4838.4,2428.7 5840.9,2433.3 5803.2,7276.7 3406.0,7248.0 3386.7,7916.0 1033.2,7916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3408.0,4932.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7325873,32.4474429]}},{"type":"Feature","properties":{"resourceCoords":[3408.0,7248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7326804,32.4464109]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0064__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 | 1950 | sanborn08394_010 p64 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6752.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0064__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0064/info.json","type":"ImageService2","height":7916,"width":6752},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"610.9,6328.4 462.0,6946.2 793.2,6945.0 5033.6,7916.0 6752.0,7916.0 6752.0,6550.2 6752.0,1908.8 5652.8,1886.0 5658.8,862.4 6752.0,889.2 6752.0,0.0 2167.3,0.0 2164.1,519.1 652.3,518.7 610.9,6328.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0064__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1800.0,1688.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7250184,32.4541074]}},{"type":"Feature","properties":{"resourceCoords":[1800.0,516.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7249153,32.4551581]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0064__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 | 1950 | sanborn08394_010 p64 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"5652.8"},{"label":"split_canvas_y","value":"862.4"},{"label":"split_canvas_w","value":"1099.2"},{"label":"split_canvas_h","value":"1046.4"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0064__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0064/info.json","type":"ImageService2","height":7916,"width":6752},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6752.0,889.2 5658.8,862.4 5652.8,1886.0 6752.0,1908.8 6752.0,889.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0064__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[5652.8,862.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.72248205402721,32.45537119947161]}},{"type":"Feature","properties":{"resourceCoords":[6752.0,862.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.72190196458904,32.45532405429829]}},{"type":"Feature","properties":{"resourceCoords":[6752.0,1908.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.72195515474756,32.454857353971235]}},{"type":"Feature","properties":{"resourceCoords":[5652.8,1908.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-99.72253524418574,32.454904499144554]}},{"type":"Feature","properties":{"resourceCoords":[5868.6,1729.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7224122,32.4549754]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0065/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p65","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0065/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0065/info.json","type":"ImageService2","height":7916,"width":6768},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2149.3,0.0 6768.0,0.0 6768.0,7916.0 2809.3,7916.0 2814.5,7447.5 1022.7,7435.2 1080.1,800.7 1808.5,802.1 2149.3,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0065/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1668.0,5084.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7278346,32.4450171]}},{"type":"Feature","properties":{"resourceCoords":[488.0,6260.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.729173,32.444057]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p7","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0007/info.json","type":"ImageService2","height":7916,"width":6832},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1127.2,472.5 5787.5,460.6 5766.8,7517.6 1075.8,7508.0 1127.2,472.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3448.0,2812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7352692,32.445559]}},{"type":"Feature","properties":{"resourceCoords":[3448.0,480.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7351693,32.4465964]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0072/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p72","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"4"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0072/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0072/info.json","type":"ImageService2","height":7916,"width":6824},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6824.0,7916.0 5792.4,7916.0 5723.3,7171.6 5250.5,7170.8 1566.3,7195.8 1638.4,7916.0 490.1,7916.0 428.5,7214.4 403.1,724.9 1540.0,720.0 1540.0,1180.1 5427.1,1136.7 5414.4,0.0 6824.0,0.0 6824.0,7916.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0072/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1540.0,1872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.726938,32.441802]}},{"type":"Feature","properties":{"resourceCoords":[1540.0,720.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7268266,32.4428399]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Abilene, Texas | 1950 | sanborn08394_010 p8","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0008/info.json","type":"ImageService2","height":7916,"width":6820},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5784.7,7547.0 1032.0,7496.0 1099.2,1201.3 3443.8,1202.9 3463.4,537.5 5851.4,567.7 5784.7,7547.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3424.0,2848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7327937,32.4453786]}},{"type":"Feature","properties":{"resourceCoords":[1032.0,7496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7342476,32.44338]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0009__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 | 1950 | sanborn08394_010 p9 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6772.0"},{"label":"split_canvas_h","value":"7916.0"}],"created":"2026-09-23T23:24:47Z","modified":"2026-09-23T23:24:47Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0009__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0009/info.json","type":"ImageService2","height":7916,"width":6772},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6772.0,1088.0 3535.4,1151.7 3521.9,467.9 -0.0,680.3 -0.0,2558.4 1005.4,2538.0 1088.1,7395.8 6772.0,7280.7 6772.0,1088.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034am:g4034am_g083941950:08394_1950-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3384.0,5012.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7300832,32.4472705]}},{"type":"Feature","properties":{"resourceCoords":[2196.0,620.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-99.7304739,32.4492705]}}]}}]}