{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn06656_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Columbus, Ohio | 1901 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"138"},{"label":"placed","value":"82"},{"label":"unplaced","value":"56"},{"label":"fit sources","value":"georef 50, georef-snap 32, snap:0 2, georef-street 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"21 sheet(s) cut into 53 panels"},{"label":"unplaced pages","value":"p0__1 (tier 1, 39.95465,-83.03588 +/-221m); p0__2 (tier 1, 39.95767,-83.00747 +/-100m); p10 (tier 2, 39.95435,-83.00479 +/-120m); p100 (tier 4, 39.96793,-83.01533 +/-5134m); p101__1 (tier 4, 39.96793,-83.01533 +/-5134m); p101__2 (tier 4, 39.96793,-83.01533 +/-5134m); p101__3 (tier 4, 39.96793,-83.01533 +/-5134m); p11__1 (tier 2, 39.96680,-83.01147 +/-100m); p11__2 (tier 2, 39.96680,-83.01147 +/-100m); p11__3 (tier 2, 39.96680,-83.01147 +/-100m); p18__1 (tier 1, 39.92261,-82.99714 +/-260m); p18__2 (tier 1, 39.92273,-82.99587 +/-100m); p19 (tier 1, 39.96429,-83.00447 +/-255m); p23 (tier 2, 39.96781,-83.00911 +/-167m); p25 (tier 1, 39.96883,-83.01210 +/-241m); p27__1 (tier 1, 39.97312,-83.01627 +/-119m); p27__2 (tier 3, 39.97170,-83.01481 +/-589m); p28 (tier 1, 39.97064,-83.01133 +/-254m); p29__1 (tier 1, 39.97240,-83.00749 +/-100m); p29__2 (tier 2, 39.97029,-83.00511 +/-385m); p30__2 (tier 1, 39.97038,-83.00455 +/-100m); p31__1 (tier 1, 39.97783,-83.00829 +/-100m); p33__2 (tier 1, 39.97449,-83.01007 +/-108m); p34 (tier 2, 39.97449,-83.01219 +/-100m); p37 (tier 1, 39.97928,-83.01770 +/-230m); p38 (tier 2, 39.97596,-83.01608 +/-100m); p4__2 (tier 1, 39.95934,-83.00177 +/-100m); p4__3 (tier 1, 39.95919,-83.00121 +/-100m); p58__2 (tier 2, 39.99496,-83.01400 +/-100m); p63__1 (tier 4, 39.96793,-83.01533 +/-5134m); p63__2 (tier 4, 39.96793,-83.01533 +/-5134m); p64 (tier 2, 40.01316,-83.01282 +/-100m); p69__2 (tier 1, 39.96096,-83.02500 +/-100m); p74__1 (tier 1, 39.96085,-83.00919 +/-265m); p74__2 (tier 1, 39.96126,-83.00835 +/-100m); p74__3 (tier 1, 39.96121,-83.00661 +/-100m); p78__2 (tier 1, 39.94894,-83.01966 +/-106m); p78__3 (tier 1, 39.94950,-83.02110 +/-100m); p78__4 (tier 1, 39.95099,-83.02035 +/-100m); p9 (tier 3, 39.95058,-83.00779 +/-589m); p91__1 (tier 1, 39.95172,-83.04514 +/-100m); p91__2 (tier 3, 39.95339,-83.04712 +/-589m); p91__3 (tier 1, 39.95259,-83.04803 +/-100m); p91__4 (tier 1, 39.95268,-83.04765 +/-100m); p91__5 (tier 1, 39.95280,-83.04804 +/-100m); p96__1 (tier 3, 39.95855,-83.05585 +/-589m); p96__2 (tier 3, 39.95855,-83.05585 +/-589m); p97__1 (tier 4, 39.96793,-83.01533 +/-5134m); p97__2 (tier 4, 39.96793,-83.01533 +/-5134m); p99__1 (tier 4, 39.96793,-83.01533 +/-5134m); p99__2 (tier 1, 39.97629,-83.00303 +/-261m); p99__3 (tier 4, 39.96793,-83.01533 +/-5134m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p1","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0001/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5413.0,6557.3 4325.2,7061.5 4312.2,7629.8 6592.0,7681.7 6592.0,7796.0 -0.0,7796.0 -0.0,0.0 5439.5,-0.0 5413.0,6557.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0001/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3808.0,4212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0025495,39.9627452]}},{"type":"Feature","properties":{"resourceCoords":[836.0,2708.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0019431,39.9641827]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p12","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0012/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6183.0,7796.0 1031.5,7796.0 904.9,6858.2 1024.1,4163.6 -0.0,4136.0 -0.0,3515.1 391.4,3517.0 399.9,506.2 -0.0,507.6 -0.0,0.0 6592.0,-0.0 6592.0,529.0 6197.3,525.7 6183.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3072.0,512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.998368,39.950486]}},{"type":"Feature","properties":{"resourceCoords":[1744.0,3524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0002509,39.9508753]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0013/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"513.3,549.3 514.7,25.6 6592.0,-0.0 6592.0,4990.4 5955.6,4987.9 5958.5,7796.0 -0.0,7796.0 125.1,545.9 513.3,549.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99778465747393,39.94917764386966]}},{"type":"Feature","properties":{"resourceCoords":[6592.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99718216775702,39.9461684489575]}},{"type":"Feature","properties":{"resourceCoords":[6592.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00179176077987,39.94561834263338]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00239425049678,39.94862753754554]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p14","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0014/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"647.6,-0.0 6592.0,-0.0 6474.0,3524.0 6592.0,3524.3 6592.0,7796.0 -0.0,7796.0 -0.0,4974.2 642.3,4978.7 647.6,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[308.0,2064.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.998445,39.946174]}},{"type":"Feature","properties":{"resourceCoords":[6472.0,3524.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.998736,39.943283]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p15 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3870.8"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0015__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0015/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1730.0,7303.0 3870.7,7242.8 3870.1,557.6 3742.8,476.0 -0.0,710.3 -0.0,7796.0 1511.6,7796.0 1549.6,6934.6 1704.4,6941.5 1730.0,7303.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[967.7,2104.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.998596,39.942558]}},{"type":"Feature","properties":{"resourceCoords":[3742.8,476.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.997007,39.943485]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0015__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p15 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"3870.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2722.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0015__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0015/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6592.0,1820.0 6592.0,0.0 6230.1,0.0 6244.3,200.0 4065.2,358.0 4024.1,0.0 3870.0,-0.0 3870.8,7796.0 6592.0,7796.0 6592.0,1820.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0015__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4201.8,1928.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9975806,39.9394021]}},{"type":"Feature","properties":{"resourceCoords":[6244.3,200.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.9963907,39.9403007]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0016/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0016/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6592.0,7796.0 -0.0,7796.0 -0.0,-0.0 6592.0,0.0 6592.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99686377156029,39.93525173124014]}},{"type":"Feature","properties":{"resourceCoords":[6592.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99474823425885,39.93528636219081]}},{"type":"Feature","properties":{"resourceCoords":[6592.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99469519594648,39.93335437310918]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99681073324791,39.93331974215851]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0017/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0017/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6592.0,7796.0 -0.0,7796.0 -0.0,-0.0 6592.0,0.0 6592.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0017/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99819957304018,39.93070757371041]}},{"type":"Feature","properties":{"resourceCoords":[6592.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99413981815026,39.93086292529546]}},{"type":"Feature","properties":{"resourceCoords":[6592.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99390190927735,39.92715514385453]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99796166416728,39.92699979226948]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0002/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6592.0,-0.0 6592.0,1296.3 5583.0,1310.7 5621.8,4314.8 6592.0,4297.7 6592.0,7796.0 -0.0,7796.0 -0.0,7229.9 1071.6,6703.3 949.4,174.7 -0.0,196.3 -0.0,0.0 6592.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2608.0,2892.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0014072,39.9613976]}},{"type":"Feature","properties":{"resourceCoords":[1008.0,4376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0024074,39.9620303]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p20","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0020/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0020/info.json","type":"ImageService2","height":7796,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1183.5,7796.0 1218.7,947.7 -0.0,939.9 -0.0,0.0 4803.1,-0.0 4815.7,7572.8 6600.0,7569.8 6600.0,7796.0 1183.5,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4164.0,5448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0038051,39.9646415]}},{"type":"Feature","properties":{"resourceCoords":[2696.0,2484.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0021972,39.9655101]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p21","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0021/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0021/info.json","type":"ImageService2","height":7796,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1040.7,7796.0 1186.1,7206.1 1235.7,7335.1 1060.2,6130.8 1056.5,3478.1 -0.0,3216.2 -0.0,-0.0 3424.2,0.0 6600.0,552.2 6600.0,5881.0 5412.1,5891.7 5424.0,7568.0 3133.9,7580.2 3136.0,7796.0 1040.7,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5424.0,3264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0044501,39.9679787]}},{"type":"Feature","properties":{"resourceCoords":[5424.0,7568.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0040706,39.9659801]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p22","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"8"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0022/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0022/info.json","type":"ImageService2","height":7796,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"356.4,5505.6 1565.6,5502.8 1605.1,79.5 3873.8,491.0 3962.8,0.0 6600.0,0.0 6600.0,7796.0 5734.6,7796.0 5730.5,6019.4 4801.2,6021.6 4796.2,7226.6 356.0,7212.0 356.4,5505.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[356.0,7212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0040706,39.9659801]}},{"type":"Feature","properties":{"resourceCoords":[1832.0,7212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.003193,39.966083]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0024/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0024/info.json","type":"ImageService2","height":7796,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6600.0,-0.0 6600.0,7796.0 4190.5,7796.0 4174.0,7496.1 -0.0,7678.8 -0.0,1021.7 2565.2,381.0 3575.3,-0.0 6600.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0024/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00645714620754,39.967537133509715]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0068504521414,39.96444436906667]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01158362142277,39.9648029449649]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0111903154889,39.96789570940795]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p26","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0026/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0026/info.json","type":"ImageService2","height":7796,"width":6600},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4353.2,722.5 6600.0,815.2 6600.0,7796.0 -0.0,7796.0 -0.0,409.3 4349.3,416.9 4353.2,722.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0026/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01086194424579,39.96790923813242]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01108282133562,39.96488346737908]}},{"type":"Feature","properties":{"resourceCoords":[6600.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01574852615505,39.965083327075284]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01552764906522,39.96810909782862]}},{"type":"Feature","properties":{"resourceCoords":[4376.0,2420.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0124567,39.9659651]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0003/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 301.9,0.0 273.5,1870.6 3795.5,1930.6 3785.3,6899.4 -0.0,6948.2 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0003/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00430534131539,39.9601268266683]}},{"type":"Feature","properties":{"resourceCoords":[6592.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00045847375564,39.96057294326355]}},{"type":"Feature","properties":{"resourceCoords":[6592.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-82.99977497248427,39.957061177419995]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00362184004402,39.956615060824745]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0030__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p30 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"20"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6596.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0030__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0030/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4498.5,1076.4 4628.8,2494.8 4048.8,3084.4 4033.2,3100.4 3896.8,2610.0 3897.2,1604.4 3854.6,1187.6 -0.0,1853.2 -0.0,7796.0 456.0,7796.0 1196.0,7796.0 6596.0,7796.0 6596.0,4682.8 6596.0,4670.4 6596.0,1048.0 6596.0,714.2 4498.5,1076.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0030__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4248.0,7460.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0038496,39.9694536]}},{"type":"Feature","properties":{"resourceCoords":[1308.0,180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0053264,39.9724936]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0031__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p31 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6596.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0031__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0031/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,4285.2 3313.2,4286.8 3312.8,7078.3 6596.0,7068.4 6596.0,1204.0 6596.0,862.8 6596.0,536.0 6596.0,0.0 0.0,-0.0 0.0,4285.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0031__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6088.0,2256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0036964,39.9779216]}},{"type":"Feature","properties":{"resourceCoords":[4788.0,5844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0041669,39.9762068]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p32","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"17"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0032/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0032/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 3254.1,0.0 3259.8,0.0 6596.0,0.0 6596.0,7796.0 111.9,7796.0 -0.0,7796.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1496.0,6512.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0053264,39.9724936]}},{"type":"Feature","properties":{"resourceCoords":[5944.0,2568.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0030299,39.974573]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0033__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p33 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6596.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0033__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0033/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6596.0,7796.0 6596.0,-0.0 2857.2,0.0 2893.6,2867.2 737.7,2871.4 760.2,7796.0 6596.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0033__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3196.0,3000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0092858,39.9738147]}},{"type":"Feature","properties":{"resourceCoords":[508.0,5384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.010677,39.975092]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0035/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p35","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0035/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0035/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 -0.0,116.0 5471.2,104.5 5744.9,5208.2 6596.0,6048.5 6384.2,6456.6 5836.9,6922.6 5883.7,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0035/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2636.0,2360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.014479,39.977616]}},{"type":"Feature","properties":{"resourceCoords":[4820.0,2360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.013221,39.97754]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0036/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p36","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0036/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0036/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,5119.3 -0.0,185.7 6366.6,334.8 6359.3,558.4 6596.0,451.8 6596.0,7796.0 6140.3,7796.0 6140.0,7796.0 -0.0,7796.0 -0.0,6776.6 824.3,6006.4 -0.0,5119.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0036/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01274070382748,39.97859828611927]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00882064333922,39.97852187860644]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0089376665164,39.974946357769134]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01285772700466,39.97502276528196]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0039/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p39","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0039/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0039/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"128.7,3708.7 105.3,153.5 6334.9,181.0 6381.9,7796.0 -0.0,7796.0 -0.0,7414.1 414.9,7411.3 387.5,3706.3 128.7,3708.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0039/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01806396157056,39.982421610453684]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01405746776622,39.98225525771813]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01431226185653,39.97860109873389]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01831875566087,39.978767451469444]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0040/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p40","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0040/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0040/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"472.2,7703.4 547.3,80.7 6108.1,182.5 6011.2,3705.8 5106.5,3678.7 5075.4,5320.2 5548.6,7757.5 472.2,7703.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0040/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01455505309781,39.98222483752707]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01051896343589,39.98210729736607]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01069899339564,39.978426137577515]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01473508305756,39.978543677738514]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0041/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p41","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0041/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0041/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6596.0,7796.0 519.9,7714.9 -0.0,5284.6 -0.0,3641.1 905.9,3651.0 936.1,123.0 5961.6,98.4 6126.4,3647.2 6596.0,3648.9 6596.0,5723.5 6094.9,5724.1 6128.0,7121.9 6596.0,7121.8 6596.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0041/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01138915565501,39.98211279277837]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0073607884581,39.98193638923682]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00763097570064,39.97826226465096]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01165934289754,39.97843866819251]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0042/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p42","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0042/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0042/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7494.0 -0.0,6053.3 516.3,6064.9 566.9,3927.6 83.2,3914.4 -0.0,254.6 5235.1,368.3 5234.2,0.0 6596.0,0.0 6596.0,6519.1 669.1,7551.2 712.2,7796.0 475.3,7796.0 482.2,7505.4 -0.0,7494.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0042/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00774665281429,39.98202353463797]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00383321471426,39.98192382352994]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00398593648711,39.978354520494996]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00789937458714,39.978454231603024]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0043/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p43","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0043/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0043/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6210.3,7736.8 238.1,7659.1 239.4,7272.0 -0.0,7271.7 -0.0,313.5 251.3,315.3 251.7,134.9 6232.0,215.6 6210.3,7736.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0043/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2148.0,4196.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.017906,39.983944]}},{"type":"Feature","properties":{"resourceCoords":[3948.0,184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.016721,39.9857403]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0044/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p44","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0044/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0044/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5463.3,4670.7 5442.4,7621.2 251.3,7610.2 209.9,215.5 6365.6,235.4 6315.6,4174.1 5362.0,4176.0 5463.3,4670.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0044/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5360.0,4176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.012365,39.9837052]}},{"type":"Feature","properties":{"resourceCoords":[232.0,4176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0154772,39.9838359]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0045/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p45","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0045/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0045/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,4164.1 861.0,4157.1 883.4,188.7 4243.5,168.7 4243.5,0.0 5579.0,0.0 5585.0,332.5 6596.0,313.8 6596.0,3082.0 6312.7,3729.9 6370.7,7586.3 -0.0,7641.7 -0.0,4164.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0045/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0121460778543,39.98562385004029]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00820363970159,39.98543412390083]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00849424809806,39.98183856615825]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01243668625077,39.98202829229771]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0046/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p46","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0046/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0046/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7540.2 -0.0,5116.1 63.0,3711.0 143.5,3360.2 342.0,3124.0 451.0,329.3 1416.5,341.8 1574.7,168.7 5266.8,250.0 5514.6,216.3 5475.0,0.0 6596.0,0.0 6596.0,7694.2 -0.0,7540.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0046/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0084810927354,39.98544903411195]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00450501055656,39.98535451957662]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00464978027588,39.98172826249448]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00862586245472,39.98182277702981]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0047/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p47","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0047/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0047/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1336.0,7616.0 1337.0,7796.0 -0.0,7796.0 -0.0,869.0 5984.4,915.3 5987.9,7645.3 1336.0,7616.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0047/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5008.0,3784.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.016607,39.987506]}},{"type":"Feature","properties":{"resourceCoords":[1336.0,7616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0189254,39.985841]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0048/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p48","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0048/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0048/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6547.2,302.3 6479.9,7566.0 -0.0,7528.9 -0.0,-0.0 4151.1,0.0 4276.3,604.4 6547.2,302.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0048/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3572.0,7544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.01401,39.985619]}},{"type":"Feature","properties":{"resourceCoords":[1300.0,3652.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0152446,39.9874574]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0049/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p49","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0049/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0049/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4503.3,7498.3 88.0,7547.1 61.1,377.8 6439.0,256.3 6457.4,3531.2 5746.1,3545.1 5830.1,7324.9 4502.5,7330.7 4503.3,7498.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0049/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01202218695934,39.98904112302544]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00805733553752,39.98883700178253]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00837000816206,39.98522117490025]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01233485958389,39.98542529614316]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p4 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6592.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0004__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0004/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6592.0,1072.0 6592.0,0.0 6286.1,0.0 6205.3,941.6 6269.5,957.6 6251.7,1981.2 4955.9,1958.7 4959.0,949.9 1955.3,936.5 1934.0,6873.7 5969.2,6874.7 5965.5,7796.0 6592.0,7796.0 6592.0,1072.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3424.0,2424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0010121,39.9593812]}},{"type":"Feature","properties":{"resourceCoords":[1956.0,2424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0018748,39.959281]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p5","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"14"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0005/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3343.4,0.0 3350.0,936.0 5648.1,901.5 5679.8,6796.2 886.0,6789.3 927.4,7796.0 -0.0,7796.0 -0.0,-0.0 3343.4,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4244.0,5328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0028076,39.9550826]}},{"type":"Feature","properties":{"resourceCoords":[4244.0,3852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0029303,39.9557451]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0050/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p50","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"9"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0050/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0050/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 -0.0,3605.6 720.0,3608.0 779.7,0.0 6596.0,0.0 6596.0,7387.0 6102.8,7393.5 6109.0,7425.4 6145.9,7613.6 5895.3,7651.2 2153.6,7617.3 1995.8,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0050/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[720.0,3608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0082823,39.9872035]}},{"type":"Feature","properties":{"resourceCoords":[4944.0,1400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0057132,39.9881246]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0051/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p51","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0051/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0051/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 0.0,0.0 6596.0,0.0 6596.0,401.6 6357.5,401.2 6231.2,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0051/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02008050039507,39.992560724223935]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01616750015098,39.99242254662154]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01637917147245,39.98885419310349]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02029217171653,39.98899237070589]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0052/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p52","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0052/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0052/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 -0.0,4089.1 95.1,4088.7 192.0,414.8 481.6,418.0 430.5,22.0 3908.8,0.0 3994.8,457.7 6596.0,488.0 6596.0,4147.0 5873.2,4136.2 5786.8,7623.7 5354.6,7673.6 5240.5,7075.8 1119.7,7008.3 1106.3,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0052/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01642647507927,39.992440055826044]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01245116327179,39.99232820559679]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01262250393653,39.98870302207964]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.016597815744,39.98881487230889]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0053/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p53","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"22"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0053/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0053/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1774.6,7398.4 -0.0,7649.4 -0.0,4138.7 720.0,4131.1 627.0,450.4 787.6,448.3 787.6,448.3 5575.8,386.0 5593.0,4055.6 6227.0,4045.7 6222.5,7342.1 1774.6,7398.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0053/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5072.0,2492.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0098602,39.9910329]}},{"type":"Feature","properties":{"resourceCoords":[1820.0,7392.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0120006,39.988864]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0054/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p54","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"14"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0054/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0054/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2604.0,7368.0 619.9,7395.5 640.1,4067.6 -0.0,4074.6 -0.0,369.9 5069.2,327.8 5000.5,0.0 6596.0,0.0 6596.0,7048.0 2605.2,7098.6 2604.0,7368.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0054/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2604.0,7368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.008162,39.988723]}},{"type":"Feature","properties":{"resourceCoords":[5516.0,2472.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.006259,39.990886]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0055/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p55","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0055/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0055/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"473.3,7640.4 377.0,7183.8 -0.0,7192.1 -0.0,-0.0 6596.0,0.0 6596.0,2876.7 6596.0,5254.5 6596.0,7576.8 473.3,7640.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0055/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01404435604472,39.99571428691812]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01008104110282,39.99553514548253]}},{"type":"Feature","properties":{"resourceCoords":[6596.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01035547659089,39.99192107405829]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01431879153279,39.992100215493885]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0056/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p56","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0056/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0056/info.json","type":"ImageService2","height":7796,"width":6596},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"392.7,78.7 6596.0,0.0 6596.0,7612.3 336.3,7626.0 392.7,78.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0056/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1244.0,5312.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0097249,39.9930786]}},{"type":"Feature","properties":{"resourceCoords":[1244.0,7624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0097961,39.9920022]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0057/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p57","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0057/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0057/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6185.4,4027.3 6190.2,7796.0 -0.0,7796.0 -0.0,0.0 4032.9,0.0 4032.0,384.0 5922.4,411.7 5924.0,4028.0 6185.4,4027.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0057/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5924.0,4028.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.018107,39.98068]}},{"type":"Feature","properties":{"resourceCoords":[4032.0,384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0191414,39.982401]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0058__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p58 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6616.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0058__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0058/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1316.7,7796.0 1316.0,7640.0 1563.8,7690.1 1855.4,6310.4 3467.4,6634.4 3474.0,5957.6 6616.0,5987.2 6616.0,920.0 6616.0,0.0 0.0,-0.0 -0.0,7796.0 1316.7,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0058__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1316.0,7640.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0144652,39.9943691]}},{"type":"Feature","properties":{"resourceCoords":[1316.0,6400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0146989,39.9955525]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0059/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p59","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0059/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0059/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6616.0,7796.0 -0.0,7796.0 0.0,0.0 3291.1,0.0 3260.7,356.6 6051.1,328.5 6147.7,7526.7 6616.0,7522.8 6616.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0059/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01601682786276,40.00754162961597]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01210522454173,40.007334313610976]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01242191672615,40.00377879497195]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01633352004718,40.003986110976946]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p6","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"19"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0006/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1067.9,1013.9 6592.0,957.8 6592.0,7796.0 6465.4,7796.0 6463.0,6892.2 2556.4,6895.8 2556.9,7796.0 2061.3,7796.0 2080.6,6896.2 1068.2,6897.2 1067.9,1013.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4024.0,2448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0004966,39.9567103]}},{"type":"Feature","properties":{"resourceCoords":[1068.0,5424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0019722,39.9551771]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0060/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p60","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0060/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0060/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7506.4 -0.0,347.3 5077.1,365.8 4998.6,0.0 6616.0,0.0 6616.0,7796.0 462.1,7780.3 465.8,7508.7 -0.0,7506.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0060/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01244117094198,40.00736161402832]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0085045197723,40.00719388085837]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00876074558501,40.00361558969104]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01269739675469,40.00378332286099]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0061/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p61","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0061/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0061/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 6616.0,0.0 6616.0,7714.6 197.3,5899.8 -0.0,6597.5 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0061/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01467930838803,40.01298890817934]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01081965458528,40.01359306625065]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0098966935122,40.01008499652395]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01375634731495,40.00948083845264]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0062/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p62","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0062/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0062/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6209.8,7665.4 6210.6,7796.0 708.7,7796.0 708.7,7796.0 -0.0,7796.0 0.0,-0.0 5915.4,-0.0 5917.5,131.7 6429.5,10.6 6557.0,7692.7 6209.8,7665.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0062/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00913114880811,40.010076515723355]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00943434029809,40.00697723835469]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01416894695242,40.00725281741565]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01386575546245,40.01035209478431]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0065/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p65","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0065/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0065/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6244.2,7796.0 -0.0,7796.0 -0.0,-0.0 6251.2,0.0 6315.1,7549.4 6244.2,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0065/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.04122980625034,39.96082721082243]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0373255336777,39.96128999188235]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.03661907717753,39.95773872796584]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.04052334975017,39.957275946905916]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0066/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p66","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0066/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0066/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 6616.0,0.0 6616.0,7504.9 3556.3,7517.9 3558.5,7796.0 -0.0,7796.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0066/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.03756624521534,39.96139310683588]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.03350243909725,39.96187191386369]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.03277151354034,39.95817556446291]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.03683531965844,39.9576967574351]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0067/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p67","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0067/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0067/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"254.6,7526.4 424.4,0.0 6616.0,0.0 6616.0,7647.8 6127.2,7639.1 6123.9,7796.0 1115.3,7796.0 1120.4,7543.0 254.6,7526.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0067/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[200.0,2764.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.03333,39.960496]}},{"type":"Feature","properties":{"resourceCoords":[4196.0,7600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.03043,39.958596]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0068/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p68","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0068/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0068/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6523.9,7601.4 464.3,7585.9 330.3,0.0 6616.0,0.0 6523.9,7601.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0068/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02996550219939,39.96222469390183]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02602202627719,39.96270499288399]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02528881293507,39.959118143269286]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02923228885727,39.958637844287125]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0069__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p69 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6616.0"},{"label":"split_canvas_h","value":"7796.0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0069__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0069/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5761.7,7361.8 5805.4,2156.3 4524.8,1934.4 4577.6,0.0 873.5,0.0 733.6,7311.5 5761.7,7361.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0069__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3264.0,4228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.024178,39.960769]}},{"type":"Feature","properties":{"resourceCoords":[3264.0,7336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.02388,39.959376]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0007/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"841.4,139.3 6592.0,45.5 6592.0,7594.7 3916.9,7547.1 2993.1,7796.0 -0.0,7796.0 -0.0,1149.8 898.4,1135.3 841.4,139.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0051614,39.954228]}},{"type":"Feature","properties":{"resourceCoords":[6592.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0012549,39.954604]}},{"type":"Feature","properties":{"resourceCoords":[6592.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0006749,39.951062500000006]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0045814,39.9506865]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0070/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p70","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"6"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0070/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0070/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"259.0,1207.9 392.3,0.0 6616.0,0.0 6616.0,7274.9 6500.4,7276.1 6616.0,7334.4 -0.0,7416.1 305.6,7343.4 259.0,1207.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0070/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2972.0,4164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.021135,39.961146]}},{"type":"Feature","properties":{"resourceCoords":[4676.0,7284.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.019872,39.9598631]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0071/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p71","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0071/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0071/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"237.7,26.0 6616.0,0.0 6616.0,3469.1 5725.8,3474.1 5729.7,4149.5 6269.2,4151.4 6256.0,7300.0 -0.0,7324.7 115.1,7265.9 237.7,26.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0071/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5288.0,4148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.016017,39.961775]}},{"type":"Feature","properties":{"resourceCoords":[6256.0,7300.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.015147,39.960434]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0072__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p72 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3502.4"},{"label":"split_canvas_w","value":"6616.0"},{"label":"split_canvas_h","value":"4293.6"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0072__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0072/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6616.0,7331.4 6616.0,3503.6 0.0,3502.4 -0.0,4173.1 536.0,4178.0 505.2,7304.5 6616.0,7331.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0072__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2448.0,7312.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.014004,39.96058]}},{"type":"Feature","properties":{"resourceCoords":[536.0,4178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.015443,39.961846]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0072__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p72 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6616.0"},{"label":"split_canvas_h","value":"3503.6"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0072__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0072/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6616.0,0.0 0.0,-0.0 0.0,3502.4 6616.0,3503.6 6616.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0072__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3812.0,1679.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.072769,39.955011]}},{"type":"Feature","properties":{"resourceCoords":[5704.0,1679.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0716499,39.9550654]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0073/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p73","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0073/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0073/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5153.2,7568.2 -0.0,7560.8 -0.0,3223.5 668.3,3210.5 606.0,0.0 6616.0,0.0 6616.0,7160.0 5154.6,7141.3 5153.2,7568.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0073/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2664.0,7576.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0099604,39.9590248]}},{"type":"Feature","properties":{"resourceCoords":[2664.0,3184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0103577,39.9610427]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0075/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p75","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"9"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0075/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0075/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,495.7 2648.0,212.0 6616.0,197.1 6616.0,1241.6 6616.0,4384.1 6616.0,7588.2 2200.5,7796.0 -0.0,7796.0 -0.0,495.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0075/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2648.0,7600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.033989,39.954661]}},{"type":"Feature","properties":{"resourceCoords":[2648.0,212.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.034677,39.958086]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0076/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p76","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0076/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0076/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1015.5,4324.4 -0.0,4316.5 -0.0,1187.4 1053.3,1217.2 1063.7,363.2 6076.0,323.0 5980.3,7608.1 5041.2,7597.4 5133.7,7796.0 3163.4,7796.0 3165.8,7578.1 976.3,7550.5 1015.5,4324.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0076/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4092.0,4360.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.030041,39.956654]}},{"type":"Feature","properties":{"resourceCoords":[1440.0,7564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.031311,39.954979]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0077/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p77","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0077/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0077/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"371.0,7669.0 376.9,124.5 6164.2,111.8 6203.6,7647.8 2560.5,7652.5 2558.7,7796.0 2068.8,7796.0 2069.2,7655.8 371.0,7669.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0077/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2304.0,4384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.027739,39.956933]}},{"type":"Feature","properties":{"resourceCoords":[6184.0,4384.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.02544,39.957204]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0078__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p78 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6616.0"},{"label":"split_canvas_h","value":"6068.8"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0078__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0078/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6616.0,0.0 -0.0,-0.0 -0.0,6068.8 2278.8,6042.4 4694.8,6011.2 4692.0,4070.4 6616.0,4060.0 6616.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0078__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02094524490677,39.95083684247143]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01712080875707,39.95164040687808]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,6068.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01615870012562,39.94895342865544]}},{"type":"Feature","properties":{"resourceCoords":[0.0,6068.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01998313627531,39.9481498642488]}},{"type":"Feature","properties":{"resourceCoords":[1780.0,208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.019883,39.950961]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0079/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p79","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0079/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0079/info.json","type":"ImageService2","height":7796,"width":6616},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"414.5,7576.8 361.4,155.3 5846.6,222.8 5908.9,7603.7 414.5,7576.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0079/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0260711850978,39.959189145403364]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02211727410605,39.95965587960211]}},{"type":"Feature","properties":{"resourceCoords":[6616.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02140480017498,39.9560593784669]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02535871116673,39.95559264426815]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p8","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0008/info.json","type":"ImageService2","height":7796,"width":6592},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6192.1,7796.0 6189.2,6761.7 5685.4,6763.1 5686.2,6885.5 5688.0,7160.0 2700.0,7160.0 2714.5,237.1 6592.0,249.5 6592.0,7796.0 6192.1,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2700.0,7160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.000368,39.951483]}},{"type":"Feature","properties":{"resourceCoords":[5688.0,7160.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-82.998604,39.951686]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0080/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p80","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0080/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0080/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6624.0,7657.0 -0.0,7673.5 0.0,-0.0 6624.0,0.0 6624.0,7657.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0080/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0225567,39.9594988]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.018727,39.9599697]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0180039,39.9565148]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0218336,39.9560439]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0081/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p81","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0081/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0081/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"239.1,7796.0 269.7,238.5 6274.3,244.5 6246.3,4766.5 5592.0,4760.5 5494.6,7796.0 239.1,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0081/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01891180099786,39.96005849068095]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01496314463692,39.960573698902074]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01417761438171,39.956986361537666]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01812627074264,39.95647115331654]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0082/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p82","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"17"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0082/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0082/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7711.4 -0.0,5055.0 660.6,5036.2 525.9,440.5 5933.7,260.4 6016.8,4651.0 3625.2,4705.6 3660.3,6167.3 2232.9,6190.1 2249.6,7661.6 -0.0,7711.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0082/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2108.0,6192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0137585,39.9579118]}},{"type":"Feature","properties":{"resourceCoords":[6176.0,7576.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0112356,39.9575257]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0083/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p83","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"12"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0083/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0083/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.3,3396.9 2588.7,3369.0 2567.0,469.5 5072.0,429.5 5067.8,0.0 6624.0,0.0 6624.0,7796.0 552.2,7796.0 539.9,6292.3 92.0,6304.0 26.3,3396.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0083/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2576.0,1884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0098387,39.9583784]}},{"type":"Feature","properties":{"resourceCoords":[92.0,6304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.0109573,39.9562002]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0084/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p84","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0084/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0084/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,3448.7 -0.0,1981.6 1432.9,1977.9 1414.5,520.3 6522.8,498.3 6529.1,3406.5 -0.0,3448.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0084/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0138532657342,39.95882309052981]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00994306825629,39.95925850378452]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.00927921175517,39.95570604426754]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01318940923308,39.95527063101283]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0085/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p85","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0085/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0085/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,195.7 2341.9,200.9 2342.3,0.0 2979.9,0.0 2979.6,187.1 6624.0,205.7 6624.0,7796.0 -0.0,7796.0 -0.0,195.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0085/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.03427806198647,39.95471949776687]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.03029443998805,39.955200035483486]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02956182907936,39.9515806467129]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.03354545107777,39.95110010899628]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0086/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p86","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0086/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0086/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,344.2 2494.7,324.6 2495.0,460.7 2973.7,459.6 2974.8,320.3 6534.7,307.1 6610.3,7796.0 -0.0,7796.0 -0.0,344.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0086/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0291228207844,39.95540710443612]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02510484359273,39.95587309821678]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02439439881768,39.95222253161417]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02841237600934,39.95175653783351]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0087/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p87","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0087/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0087/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"362.1,115.0 6624.0,129.0 6624.0,1350.5 5725.0,1357.5 5758.5,7767.6 -0.0,7796.0 -0.0,7579.5 434.5,7500.1 362.1,115.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0087/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02536188543777,39.955751441375824]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02133092483797,39.956219589658595]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02061719178141,39.95255724519522]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02464815238122,39.95208909691245]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0088/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p88","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0088/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0088/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"894.6,1415.4 900.9,200.0 5998.5,160.1 6008.6,5643.0 6624.0,5626.1 6624.0,7796.0 -0.0,7796.0 -0.0,1417.7 894.6,1415.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0088/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02188869712707,39.956187142060635]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01784079859982,39.956673965320036]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0170985890666,39.95299625581787]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02114648759385,39.95250943255847]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0089/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p89","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"16"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0089/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0089/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5600.6,7715.2 631.7,7796.0 634.9,6084.0 -0.0,6101.7 -0.0,407.1 354.6,404.2 348.0,599.7 5647.8,529.3 5600.6,7715.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0089/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5384.0,1544.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.014913,39.956419]}},{"type":"Feature","properties":{"resourceCoords":[2032.0,6036.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.016482,39.954141]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0090/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p90","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0090/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0090/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,236.8 6132.5,203.1 6174.4,3101.7 6624.0,3094.6 6624.0,7796.0 -0.0,7796.0 -0.0,236.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0090/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01489389706853,39.95720490103615]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01096156538213,39.95765194063363]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01027999957722,39.95407928335828]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.01421233126362,39.9536322437608]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0092/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p92","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0092/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0092/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6624.0,-0.0 6624.0,7796.0 -0.0,7796.0 0.0,0.0 6624.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0092/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[308.0,5152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.055271,39.955837]}},{"type":"Feature","properties":{"resourceCoords":[4896.0,1064.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.052691,39.953814]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0093/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p93","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"10"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0093/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0093/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"460.1,7796.0 221.8,4621.7 -0.0,4640.1 0.0,0.0 6624.0,-0.0 6624.0,7796.0 460.1,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0093/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3744.0,6832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.063014,39.953844]}},{"type":"Feature","properties":{"resourceCoords":[268.0,168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.059172,39.955652]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0094/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p94","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0094/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0094/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6624.0,7796.0 677.0,7796.0 542.2,-0.0 6624.0,-0.0 6624.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0094/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4300.0,6848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.062785,39.950868]}},{"type":"Feature","properties":{"resourceCoords":[1800.0,180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.058908,39.952164]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0095/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p95","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0095/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0095/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 6296.7,0.0 6373.5,7796.0 3171.1,7796.0 3171.1,7796.0 -0.0,7796.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0095/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0662646509283,39.958660871724085]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.06235658590111,39.95909742497091]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.06169099328898,39.955546892207366]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.06559905831617,39.95511033896054]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0097__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p97 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2613.6"},{"label":"split_canvas_w","value":"2188.8"},{"label":"split_canvas_h","value":"2064.8"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0097__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0097/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,4678.4 2186.4,4678.0 2188.8,2613.6 0.0,2642.0 0.0,4678.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0097__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,2613.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.03346919081513,39.98898887935667]}},{"type":"Feature","properties":{"resourceCoords":[2188.8,2613.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.03216029351385,39.98892552923528]}},{"type":"Feature","properties":{"resourceCoords":[2188.8,4678.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.03223845701633,39.98797786291676]}},{"type":"Feature","properties":{"resourceCoords":[0.0,4678.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0335473543176,39.988041213038144]}},{"type":"Feature","properties":{"resourceCoords":[576.2,4235.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-83.033186,39.988228]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0098/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbus, Ohio | 1901 | sanborn06656_003 p98","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-21T11:09:25Z","modified":"2026-09-21T11:09:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0098/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0098/info.json","type":"ImageService2","height":7796,"width":6624},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7796.0 0.0,0.0 6624.0,0.0 6624.0,7796.0 -0.0,7796.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd408m:g4084m:g4084cm:g4084cm_g06656190101:06656_01_1901-0098/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02965909516054,39.99135320536315]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02558109023508,39.99113760040097]}},{"type":"Feature","properties":{"resourceCoords":[6624.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.0259099698551,39.987434439782135]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7796.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-83.02998797478057,39.98765004474431]}}]}}]}