{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn09438_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Parkersburg, West-Virginia | 1909 | mapsnap generated fit (2026-09-22)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-22"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"63"},{"label":"placed","value":"39"},{"label":"unplaced","value":"24"},{"label":"fit sources","value":"georef 25, georef-snap 12, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"14 sheet(s) cut into 41 panels"},{"label":"unplaced pages","value":"p1 (tier 3, 39.27192,-81.54212 +/-741m); p14__1 (tier 1, 39.26266,-81.55516 +/-100m); p14__3 (tier 1, 39.26173,-81.55657 +/-100m); p14__4 (tier 1, 39.26189,-81.55683 +/-100m); p16__2 (tier 1, 39.26362,-81.54811 +/-100m); p17__1 (tier 1, 39.26117,-81.55213 +/-154m); p17__3 (tier 2, 39.26085,-81.55264 +/-100m); p17__4 (tier 1, 39.26036,-81.54619 +/-100m); p28__1 (tier 1, 39.26297,-81.56714 +/-100m); p28__2 (tier 1, 39.26343,-81.56519 +/-171m); p28__3 (tier 1, 39.26278,-81.56719 +/-100m); p28__4 (tier 3, 39.26127,-81.56424 +/-569m); p29__1 (tier 1, 39.27347,-81.55824 +/-146m); p29__2 (tier 1, 39.27294,-81.55891 +/-100m); p29__3 (tier 1, 39.26910,-81.56283 +/-160m); p29__4 (tier 1, 39.27415,-81.55904 +/-128m); p30__1 (tier 1, 39.27458,-81.55578 +/-110m); p30__2 (tier 1, 39.27260,-81.55505 +/-246m); p30__3 (tier 1, 39.27425,-81.55623 +/-108m); p31__1 (tier 1, 39.26954,-81.55804 +/-142m); p31__2 (tier 2, 39.27114,-81.55823 +/-220m); p32__2 (tier 1, 39.26332,-81.54091 +/-148m); p35__2 (tier 1, 39.28038,-81.54516 +/-114m); p36__2 (tier 1, 39.27622,-81.54614 +/-220m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p10","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"317.5,116.3 0.0,125.2 -0.0,-0.0 5856.3,0.0 5894.2,2386.4 6452.0,2343.7 6452.0,7249.9 5228.9,7265.1 5182.2,7264.3 429.5,7178.5 317.5,116.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0010/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55798774199673,39.27153895791998]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55621848796086,39.27422208854631]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55213675863298,39.272586217692]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55390601266885,39.26990308706567]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p11 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3819.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0011__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1354.2,262.1 1196.4,399.7 1143.0,-0.0 -0.0,0.0 0.0,2430.8 -0.0,7652.0 3389.5,7652.0 3351.3,248.0 2717.0,252.5 2717.0,250.4 1354.2,262.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3351.6,5032.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.563243,39.2670774]}},{"type":"Feature","properties":{"resourceCoords":[3351.6,336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5609003,39.2683083]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p11 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3728.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2724.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0011__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5362.0,0.0 3728.0,0.0 3819.6,7652.0 6452.0,7652.0 6452.0,0.0 5712.4,0.0 5362.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6072.6,3248.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5655835,39.2658236]}},{"type":"Feature","properties":{"resourceCoords":[6072.6,884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5644237,39.2664351]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0012__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p12 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0012__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7107.1 -0.0,7652.0 4048.4,7652.0 4058.4,5722.8 6452.0,5704.0 6452.0,1051.2 6452.0,91.2 4686.1,-0.0 539.4,101.2 477.3,2233.2 281.7,2457.8 -0.0,2488.5 -0.0,4767.9 547.0,4764.4 517.6,7102.1 -0.0,7107.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0012__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":[-81.55882943394032,39.2641121446801]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55663644378055,39.26159770016001]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.56046100240079,39.25956974371208]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.56265399256056,39.26208418823216]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p12 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"4048.4"},{"label":"split_canvas_y","value":"5704.0"},{"label":"split_canvas_w","value":"2403.6"},{"label":"split_canvas_h","value":"1948.0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0012__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4343.4,6490.2 6452.0,6490.7 6452.0,5704.0 4291.3,5721.0 4343.4,6490.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4048.4,5704.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5584072853301,39.26419578500256]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,5704.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55759677375467,39.263270408938176]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55856043029561,39.26275725707511]}},{"type":"Feature","properties":{"resourceCoords":[4048.4,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55937094187107,39.263682633139496]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5593.6,7075.3 5287.1,7072.8 5386.6,7271.8 2475.2,7216.0 2485.1,6484.2 324.9,6454.7 389.2,958.9 1177.3,971.6 1185.2,-0.0 3412.4,-0.0 5299.4,3678.7 5794.0,3926.2 6272.3,5006.6 5567.0,5026.2 5593.6,7075.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0013/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55527827747923,39.26595875080511]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55305782939269,39.263496451177524]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55680317033543,39.26144315607891]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55902361842197,39.2639054557065]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0014__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p14 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"2072.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4379.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0014__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0014/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6261.5,7652.0 6081.9,5854.2 6096.0,1836.0 4927.8,1781.0 5226.7,1150.3 3405.6,269.3 3545.1,0.0 3324.8,0.0 2122.2,1614.2 2131.2,1905.6 2135.2,2016.4 3112.4,4634.8 3095.2,4634.8 3091.2,7652.0 6261.5,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0014__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3236.3,188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.556908,39.261874]}},{"type":"Feature","properties":{"resourceCoords":[6096.0,1836.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.555206,39.262694]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0015/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0015/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"148.2,7050.8 213.0,7652.0 0.0,7652.0 0.0,6142.6 418.2,6146.8 246.6,4345.3 277.7,323.0 718.1,0.0 3499.7,0.0 3758.2,0.0 6452.0,0.0 6452.0,4988.2 5392.2,5550.8 6312.5,6881.3 6104.4,7007.5 4588.9,7172.2 4635.6,7652.0 561.5,7652.0 496.8,6972.1 148.2,7050.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0015/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55545752126444,39.262648892753816]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55363824718917,39.265347103859014]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5495340980765,39.26366477021476]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55135337215178,39.26096655910956]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0016__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p16 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0016__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0016/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3964.0,7652.0 5096.0,7652.0 6452.0,7652.0 6452.0,6310.9 5990.3,0.0 4193.8,0.0 2729.8,311.8 456.2,1557.2 -0.0,7300.6 -0.0,7652.0 3964.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0016__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5992.0,3344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5472311,39.2620105]}},{"type":"Feature","properties":{"resourceCoords":[5992.0,1120.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5467251,39.2629941]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0017__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p17 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"2355.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4096.8"},{"label":"split_canvas_h","value":"4650.0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0017__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0017/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2920.3,769.6 2365.5,763.9 2412.4,4241.6 2417.6,4605.2 2431.2,4605.6 6452.0,4650.0 6452.0,2986.0 6081.1,3037.7 6072.1,0.0 2937.9,0.0 2920.3,769.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0017__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2850.8,3814.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5460134,39.2601138]}},{"type":"Feature","properties":{"resourceCoords":[6064.3,323.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5472311,39.2620105]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0018/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p18","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"9"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0018/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0018/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2809.0,7652.0 2353.1,6770.4 -0.0,6738.8 -0.0,587.2 5403.9,527.2 5658.3,3070.5 6212.5,3070.7 6389.6,5471.9 3184.4,7652.0 2809.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0018/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3320.0,1744.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5490356,39.266159]}},{"type":"Feature","properties":{"resourceCoords":[5384.0,4232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5486051,39.2646651]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p19","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0019/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0019/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,201.8 5312.8,214.3 5564.7,7255.1 5400.4,7269.7 5434.4,7652.0 -0.0,7652.0 -0.0,201.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0019/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3372.0,3208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5474786,39.2685525]}},{"type":"Feature","properties":{"resourceCoords":[3372.0,204.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5466548,39.269832]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5574.8,1249.4 5606.1,3258.1 6452.0,3244.2 6452.0,7652.0 -0.0,7652.0 -0.0,1246.7 5574.8,1249.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0002/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.56415086886979,39.266970858556604]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5619923963073,39.26445834775693]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.56581416735597,39.26246239154757]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.56797263991845,39.26497490234725]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0020__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p20 [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5956.8"},{"label":"split_canvas_w","value":"3380.8"},{"label":"split_canvas_h","value":"1695.2"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0020__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0020/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"488.1,7296.2 3128.8,7296.2 3080.7,6935.1 3368.3,6936.9 3369.4,6851.2 3329.0,6547.0 3028.5,6542.6 2950.6,5957.5 514.7,5961.5 488.1,7296.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0020__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[488.1,7296.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5472311,39.2620105]}},{"type":"Feature","properties":{"resourceCoords":[3128.7,7296.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5457664,39.2615848]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0020__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p20 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0020__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0020/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"547.7,2976.9 485.4,5367.5 1949.5,5063.7 3737.2,5073.1 3735.1,7123.3 6079.3,7088.9 6162.7,7652.0 6452.0,7652.0 6452.0,6957.5 6187.9,6229.7 6452.0,6135.6 6452.0,0.0 1604.4,0.0 1579.3,441.0 145.4,365.1 164.7,0.0 -0.0,-0.0 -0.0,2921.9 547.7,2976.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0020__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3540.0,2972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.546116,39.2644574]}},{"type":"Feature","properties":{"resourceCoords":[3740.0,6192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5467251,39.2629941]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p21","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0021/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0021/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,6934.6 1478.5,7197.8 1476.7,7652.0 -0.0,7652.0 -0.0,32.2 3485.6,182.0 4136.3,209.9 4141.0,0.0 6452.0,0.0 6452.0,6934.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5608.0,5840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5439703,39.2658944]}},{"type":"Feature","properties":{"resourceCoords":[5608.0,3672.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5434338,39.2668081]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p22","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0022/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0022/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6194.5,6790.1 745.8,6865.3 731.5,5642.8 -0.0,5642.2 -0.0,-0.0 699.7,0.0 672.3,581.0 6114.6,502.5 6230.5,4525.8 6452.0,4535.4 6452.0,6318.4 6194.5,6790.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0022/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55119602459972,39.275176880175614]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54775161025995,39.273798995610925]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54984774956245,39.27061429003722]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55329216390221,39.27199217460191]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0023/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0023/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"519.6,6666.2 419.2,6661.0 594.3,6357.0 635.4,4572.8 414.0,4558.0 390.5,529.4 6135.5,481.1 6087.0,6875.8 2634.0,6844.2 2622.6,7652.0 462.5,7652.0 519.6,6666.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0023/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54814174890154,39.273964129325435]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54466094655749,39.27264957636436]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54666070751468,39.26943117227991]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55014150985873,39.270745725240985]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0024/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0024/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"356.6,6846.7 398.8,471.9 6452.0,402.4 6452.0,6924.7 356.6,6846.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0024/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5450491648672,39.272792378646294]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54155914961356,39.27147103872227]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54356920155247,39.26824406218202]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5470592168061,39.269565402106046]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p25","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"16"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0025/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0025/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"554.8,6609.9 -0.0,6595.4 -0.0,-0.0 1651.7,0.0 1650.2,276.6 5835.4,299.8 5937.2,7252.1 538.7,7188.4 554.8,6609.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0025/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2252.0,280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5482392,39.2773577]}},{"type":"Feature","properties":{"resourceCoords":[5876.0,5496.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5476394,39.2744157]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p26","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"27"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0026/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0026/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6409.5,7193.4 392.8,7225.8 291.2,228.9 4928.5,255.1 5652.7,15.2 6357.5,0.0 6409.5,7193.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4200.0,4812.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5453738,39.2739019]}},{"type":"Feature","properties":{"resourceCoords":[2256.0,240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5452288,39.2762141]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p27","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0027/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0027/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5954.7,7382.6 210.3,7503.0 98.2,358.0 2273.9,260.9 2273.0,0.0 6452.0,0.0 6452.0,7652.0 5957.4,7652.0 5954.7,7382.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0027/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54289710183299,39.27565905461023]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5394112338373,39.27430664767804]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54146863029061,39.27108363848915]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5449544982863,39.272436045421344]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"898.7,1659.7 5853.4,1637.5 5834.8,3952.8 916.8,3988.9 898.7,1659.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3404.0,1648.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.561871,39.2635935]}},{"type":"Feature","properties":{"resourceCoords":[968.0,6296.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5650602,39.2633128]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0030__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p30 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5785.2"},{"label":"split_canvas_w","value":"3370.4"},{"label":"split_canvas_h","value":"1866.8"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0030__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0030/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,5785.2 -0.0,7652.0 2648.6,7652.0 2615.2,7102.3 3370.1,7114.3 3369.2,5785.2 0.0,5785.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0030__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,5785.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5560410184341,39.27483211990228]}},{"type":"Feature","properties":{"resourceCoords":[3370.4,5785.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55420036103207,39.27412299189555]}},{"type":"Feature","properties":{"resourceCoords":[3370.4,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55470426755677,39.273328066759674]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5565449249588,39.2740371947664]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0032__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p32 [1]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4853.6"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0032__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0032/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1370.9,293.0 1372.6,0.0 0.0,-0.0 0.0,7074.0 308.2,6224.6 1332.2,6596.0 1332.4,6747.1 2962.6,5263.8 3661.3,4312.0 4412.8,6850.5 4660.6,6792.3 4218.8,4824.4 3945.2,3692.8 3693.2,1762.4 3657.6,1122.5 1370.9,293.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0032__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1332.4,2940.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5436006,39.2624987]}},{"type":"Feature","properties":{"resourceCoords":[1332.4,6748.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5413592,39.2624541]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0032__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p32 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4218.8"},{"label":"split_canvas_y","value":"4824.4"},{"label":"split_canvas_w","value":"2233.2"},{"label":"split_canvas_h","value":"2827.6"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0032__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0032/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4469.0,5938.7 4502.9,6089.8 6051.5,6578.5 6452.0,6601.8 6452.0,4843.6 5444.9,4834.9 4469.0,5938.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0032__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4218.8,4824.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54284650239711,39.262404988429445]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4824.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54262566085127,39.26448737042694]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53922509008125,39.264271046492404]}},{"type":"Feature","properties":{"resourceCoords":[4218.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53944593162709,39.26218866449491]}},{"type":"Feature","properties":{"resourceCoords":[6008.6,6564.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5405764,39.2639405]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0033/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p33","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0033/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0033/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 0.0,7652.0 -0.0,-0.0 1069.6,0.0 1120.5,139.5 4669.5,187.3 4541.7,0.0 6452.0,0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0033/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1148.0,4928.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5386805,39.2616542]}},{"type":"Feature","properties":{"resourceCoords":[4580.0,184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5405764,39.2639405]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0034/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p34","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0034/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0034/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"276.8,3966.8 162.6,1124.5 0.0,410.9 1760.0,369.8 1763.7,0.0 6452.0,0.0 6452.0,7652.0 510.8,7652.0 534.4,3967.5 276.8,3966.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0034/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54399033735636,39.27578524241689]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.54225618749992,39.278545902332375]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.53805625792326,39.27694258779403]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.5397904077797,39.274181927878544]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0035__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p35 [1]","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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0035__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0035/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 4914.4,7652.0 4927.4,7157.8 6452.0,7206.5 6452.0,2163.6 2916.8,2142.4 2737.2,2141.2 2738.4,1895.6 2744.0,0.0 -0.0,-0.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0035__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5184.0,2844.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5410742,39.2802794]}},{"type":"Feature","properties":{"resourceCoords":[5184.0,5820.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5417952,39.2790503]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0036__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p36 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2263.2"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0036__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0036/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,116.9 6452.0,-0.0 -0.0,-0.0 -0.0,2015.2 6160.0,2015.3 6156.1,113.4 6452.0,116.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0036__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6160.0,2015.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5452288,39.2762141]}},{"type":"Feature","properties":{"resourceCoords":[604.0,2015.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5482392,39.2773577]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0036__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p36 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"3190.0"},{"label":"split_canvas_y","value":"2258.0"},{"label":"split_canvas_w","value":"3262.0"},{"label":"split_canvas_h","value":"2226.0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0036__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0036/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6122.2,4212.2 6452.0,4100.9 6120.1,4132.9 6071.8,2336.3 3446.0,2305.1 3449.8,4212.2 6122.2,4212.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0036__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3449.8,4212.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5452288,39.2762141]}},{"type":"Feature","properties":{"resourceCoords":[6124.2,4212.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5437847,39.2756655]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5556.8,372.8 5559.2,7652.0 689.0,7641.4 633.3,420.2 5556.8,372.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.56094620051016,39.268641884370815]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55878336299361,39.26612584220654]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.56261059799219,39.264125897977976]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.56477343550874,39.26664194014225]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1052.0,334.1 5920.6,439.0 5869.3,4876.9 5673.0,5097.4 5392.1,5124.3 5376.8,7389.6 950.0,7359.2 1052.0,334.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3464.0,5084.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5607237,39.2642107]}},{"type":"Feature","properties":{"resourceCoords":[3464.0,7376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.561871,39.2635935]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p6","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"723.0,323.6 586.0,162.5 990.3,113.5 991.7,0.0 6452.0,0.0 6452.0,775.4 4749.8,1786.6 4562.6,2337.9 6125.5,2321.4 6079.9,7323.4 477.6,7324.0 486.2,6582.1 482.5,6582.1 535.2,2339.3 712.8,2340.7 723.0,323.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4516.0,3576.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.558572,39.2688676]}},{"type":"Feature","properties":{"resourceCoords":[624.0,2340.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5609003,39.2683083]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"738.7,7274.0 732.1,-0.0 6452.0,-0.0 6452.0,3436.2 5664.5,3429.9 5670.1,7351.9 738.7,7274.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55585270203048,39.268639455165996]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55365568512313,39.266161010286766]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.557425728595,39.26412946030824]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-81.55962274550235,39.26660790518747]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p8","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"17"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2477.9,1404.2 1078.1,657.4 1513.3,257.7 3521.8,186.7 3624.0,0.0 6128.3,12.7 6126.2,140.5 6452.0,134.8 6452.0,7347.5 2678.0,7299.2 1948.6,6900.9 1594.4,6909.4 1680.6,6754.4 0.0,5836.2 2477.9,1404.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1264.0,3600.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5573725,39.2688288]}},{"type":"Feature","properties":{"resourceCoords":[4072.0,4888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5559595,39.2697117]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p9 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3320.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0009__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3319.3,7549.9 3264.0,2593.2 3236.4,0.0 2557.8,0.0 2560.3,304.0 569.3,279.4 407.6,4545.3 -0.0,5250.7 -0.0,5598.1 3319.3,7549.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2560.3,4760.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5539402,39.2681402]}},{"type":"Feature","properties":{"resourceCoords":[2560.3,304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.552807,39.2700147]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p9 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"3236.4"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3215.6"},{"label":"split_canvas_h","value":"2593.2"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0009__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3239.4,285.8 3264.0,2593.2 6452.0,2592.0 6452.0,-0.0 6281.1,155.2 3239.4,285.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5328.1,2105.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.550901,39.2704047]}},{"type":"Feature","properties":{"resourceCoords":[5328.1,196.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.550302,39.2712417]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0009__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Parkersburg, West-Virginia | 1909 | sanborn09438_005 p9 [3]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"5"},{"label":"split_canvas_x","value":"3264.0"},{"label":"split_canvas_y","value":"2592.0"},{"label":"split_canvas_w","value":"3188.0"},{"label":"split_canvas_h","value":"5060.0"}],"created":"2026-09-22T15:53:32Z","modified":"2026-09-22T15:53:32Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0009__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3464.1,6965.0 5536.0,7008.0 5536.0,6691.6 6329.7,6698.2 6321.7,7652.0 6452.0,7652.0 6452.0,5254.3 5792.6,5203.7 5991.0,2619.3 3816.1,2593.0 3734.0,2593.0 3464.1,6965.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd389m:g3894m:g3894pm:g3894pm_g094381909:09438_1909-0009__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5536.0,4684.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.5522494,39.2709576]}},{"type":"Feature","properties":{"resourceCoords":[5536.0,7008.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-81.552807,39.2700147]}}]}}]}