{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn07595_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Columbia, Pennsylvania | 1909 | mapsnap generated fit (2026-09-23)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-23"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"35"},{"label":"placed","value":"27"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 18, georef-snap 8, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"8 sheet(s) cut into 19 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 40.03445,-76.49797 +/-259m); p15__2 (tier 1, 40.03571,-76.49598 +/-128m); p17__2 (tier 1, 40.03971,-76.49657 +/-100m); p18__3 (tier 1, 40.03782,-76.48757 +/-100m); p19__2 (tier 1, 40.03674,-76.49437 +/-100m); p20__3 (tier 1, 40.03449,-76.49144 +/-100m); p6__1 (tier 1, 40.02686,-76.50019 +/-106m); p6__2 (tier 2, 40.02918,-76.49889 +/-350m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p10","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0010/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0010/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3158.3,6860.8 -0.0,6911.5 -0.0,6675.4 532.0,6533.2 499.9,669.8 5913.0,644.3 5967.5,7187.3 3160.6,7199.2 3158.3,6860.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3156.0,3916.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.5036715,40.0328565]}},{"type":"Feature","properties":{"resourceCoords":[3156.0,6528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.5048674,40.0320717]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6220.6,7440.4 112.1,7407.6 118.6,6769.0 -0.0,6768.6 -0.0,353.8 183.2,355.2 186.8,-0.0 2566.4,-0.0 2561.9,374.5 3368.7,381.1 4839.2,393.0 6281.7,404.6 6220.6,7440.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0011/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50129600655832,40.03825439712075]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49875051366155,40.036019906656094]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50218752050704,40.03369218416254]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50473301340381,40.0359266746272]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p12","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6046.8,2648.3 5939.7,7348.6 430.7,7325.4 440.0,376.0 6452.0,394.1 6452.0,1617.5 6046.8,2648.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3188.0,4064.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4995906,40.0338669]}},{"type":"Feature","properties":{"resourceCoords":[440.0,376.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4989994,40.0359558]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"472.5,2697.0 862.1,1656.1 843.7,436.2 1322.6,425.9 1497.9,179.5 1836.7,418.9 3949.9,390.1 4276.3,444.4 4366.4,594.3 4793.0,359.9 5369.1,1350.7 6314.7,1726.1 4084.3,7652.0 3932.5,7652.0 3928.2,7373.2 436.5,7405.1 472.5,2697.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_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":[-76.49673779023726,40.03427388025981]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49423039889622,40.031970215787204]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49777359662376,40.029677199376515]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.5002809879648,40.03198086384912]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0014/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0014/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5813.7,2344.5 5626.0,3072.1 6426.9,6122.3 5429.3,6363.5 4377.8,5882.5 4162.7,6323.9 3870.8,6292.8 1976.4,7652.0 1555.3,7652.0 1570.9,3602.1 1174.1,3034.2 210.1,3035.4 158.7,225.2 354.0,222.3 353.1,-0.0 6452.0,-0.0 6452.0,2162.7 5813.7,2344.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0014/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49174680254656,40.034696219228415]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49142574268515,40.03172533269467]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49599525075338,40.03143172743188]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49631631061479,40.034402613965625]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0015__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p15 [1]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"17"},{"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":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0015__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0015/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,2700.9 3365.1,578.5 60.5,562.5 111.3,3311.1 915.2,3313.2 4406.4,3326.0 4377.6,5690.8 154.7,5664.2 179.5,7006.3 3946.1,6932.4 6452.0,3392.8 6452.0,2700.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0015__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2736.0,2304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.494752,40.03547]}},{"type":"Feature","properties":{"resourceCoords":[3268.0,548.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.493736,40.035801]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0016/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p16","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0016/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0016/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6379.3,517.9 6396.0,6874.0 -0.0,6898.2 -0.0,541.9 6379.3,517.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0016/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49726800506002,40.039359589932054]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49471282215772,40.03706236606091]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49824637742631,40.03472581847617]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50080156032861,40.037023042347315]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0017__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p17 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"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":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0017__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0017/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2608.6,7652.0 2608.0,6954.9 6125.8,6963.3 6077.0,2867.2 3862.0,2874.4 3850.1,23.6 0.0,-0.0 -0.0,7652.0 2608.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0017__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1840.0,1456.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.495262,40.041162]}},{"type":"Feature","properties":{"resourceCoords":[6192.0,1456.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4935114,40.0396076]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p18 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"14"},{"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":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0018__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0018/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,6948.8 5958.8,7060.0 6452.0,5582.4 6452.0,3060.0 4582.8,3066.4 4581.6,2407.6 2663.2,2389.2 2664.4,0.0 0.0,-0.0 -0.0,6948.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2840.0,4232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4937024,40.03778]}},{"type":"Feature","properties":{"resourceCoords":[5960.0,7060.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.493736,40.035801]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0018__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p18 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"2663.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1918.4"},{"label":"split_canvas_h","value":"2407.6"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0018__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0018/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4581.4,2282.3 4577.2,0.0 3453.2,0.0 2664.4,0.0 2663.2,2389.2 4428.6,2406.1 4428.6,2282.6 4581.4,2282.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0018__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[2663.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50054027298765,40.04080386942072]}},{"type":"Feature","properties":{"resourceCoords":[4581.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49902143941738,40.03946517417093]}},{"type":"Feature","properties":{"resourceCoords":[4581.6,2407.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50121513752099,40.03800728148239]}},{"type":"Feature","properties":{"resourceCoords":[2663.2,2407.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50273397109126,40.039345976732186]}},{"type":"Feature","properties":{"resourceCoords":[4429.7,855.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4999215,40.0390529]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0019__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p19 [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":"3372.4"},{"label":"split_canvas_h","value":"3883.2"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0019__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0019/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,369.9 -0.0,3883.2 2408.8,3882.8 2767.0,3592.1 2776.3,375.9 -0.0,369.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0019__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":[-76.50732879805769,40.03452315118911]}},{"type":"Feature","properties":{"resourceCoords":[3372.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50599738039357,40.0333460778491]}},{"type":"Feature","properties":{"resourceCoords":[3372.4,3883.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50776885553412,40.032172353575625]}},{"type":"Feature","properties":{"resourceCoords":[0.0,3883.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50910027319824,40.033349426915635]}},{"type":"Feature","properties":{"resourceCoords":[2776.3,375.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.5064042,40.0334405]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0019__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p19 [3]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2002.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5649.6"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0019__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0019/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3411.8,7122.2 3466.4,7121.1 6295.4,7063.9 6255.7,4259.8 6452.0,4259.0 6452.0,2002.4 3362.8,2002.4 3372.4,3100.8 2408.8,3882.8 1648.1,3882.9 2920.6,5607.3 3411.8,7122.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0019__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4856.0,4269.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.491953,40.035255]}},{"type":"Feature","properties":{"resourceCoords":[4856.0,7088.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4936395,40.0351411]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5931.1,105.0 5945.2,5849.8 6452.0,5851.7 6452.0,7652.0 -0.0,7652.0 -0.0,0.0 5931.1,105.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3184.0,5840.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.5094601,40.036154]}},{"type":"Feature","properties":{"resourceCoords":[3184.0,96.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.5067934,40.0379272]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_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":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p20 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2866.0"},{"label":"split_canvas_h","value":"4409.2"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0020__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0020/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1599.3,-0.0 1541.0,1615.6 -0.0,1599.5 0.0,4395.2 1197.6,4400.4 1276.0,4400.8 2866.0,4409.2 2860.0,0.0 1599.3,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0020__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":[-76.48962565773098,40.031368713466996]}},{"type":"Feature","properties":{"resourceCoords":[2866.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48940994368954,40.03005486988398]}},{"type":"Feature","properties":{"resourceCoords":[2866.0,4409.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49204837618191,40.02980112285221]}},{"type":"Feature","properties":{"resourceCoords":[0.0,4409.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49226409022336,40.031114966435226]}},{"type":"Feature","properties":{"resourceCoords":[1594.9,288.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.489678,40.030621]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_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":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p20 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"1197.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"5254.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0020__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0020/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1230.8,7652.0 1240.8,7652.0 5869.7,7652.0 5912.1,6054.6 5914.3,6008.9 5914.6,6004.3 6452.0,5998.6 6452.0,-0.0 2860.0,0.0 2866.0,4409.2 1276.0,4400.8 1197.6,4400.4 1230.4,7412.4 1228.8,7652.0 1230.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0020__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1197.6,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48629912275393,40.03308856997072]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48594102650212,40.03070742461687]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49043672640178,40.03030542320455]}},{"type":"Feature","properties":{"resourceCoords":[1197.6,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4907948226536,40.03268656855841]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p21","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0021/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0021/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,6951.5 6162.5,7045.6 5995.8,7616.7 2381.6,7202.0 336.6,7154.7 448.0,657.3 832.1,-0.0 4400.0,-0.0 4416.5,58.9 5711.7,366.6 5798.9,-0.0 6452.0,-0.0 6452.0,1281.0 6002.3,2965.6 6452.0,3625.4 6452.0,6951.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[448.0,656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4933014,40.0319878]}},{"type":"Feature","properties":{"resourceCoords":[6044.0,7616.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.495995,40.028509]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0022__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p22 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3756.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3896.0"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0022__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0022/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,3762.0 1077.0,3757.0 1077.6,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0022__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3772.0,4994.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4923912,40.0252189]}},{"type":"Feature","properties":{"resourceCoords":[2424.0,4994.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4924667,40.025862]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0022__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p22 [2]","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":"6452.0"},{"label":"split_canvas_h","value":"3762.0"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0022__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0022/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"442.3,0.0 532.3,519.5 -0.0,1144.3 0.0,3756.0 5755.3,3761.4 5519.1,0.0 442.3,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0022__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5660.0,2254.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.494312,40.027028]}},{"type":"Feature","properties":{"resourceCoords":[820.0,2254.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4972654,40.0268756]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0023__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p23 [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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0023__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0023/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,5326.8 605.7,5878.9 1079.0,7652.0 1472.0,7652.0 2386.2,7652.0 2394.9,7363.1 2471.1,7335.8 6093.5,7232.0 6093.5,7217.9 6093.7,7212.2 6124.6,3152.2 6452.0,3154.7 6452.0,-0.0 5308.0,0.0 2217.6,0.0 2224.0,3460.0 0.0,3464.0 -0.0,5326.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0023__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4696.0,4448.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.492628,40.027154]}},{"type":"Feature","properties":{"resourceCoords":[4696.0,7264.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.494312,40.027028]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0023__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p23 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2224.0"},{"label":"split_canvas_h","value":"3464.0"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0023__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0023/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,1027.4 2219.5,1024.4 2217.6,0.0 -0.0,0.0 0.0,1027.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0023__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48892498416787,40.02893921448196]}},{"type":"Feature","properties":{"resourceCoords":[2224.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.48866775114155,40.026894999660556]}},{"type":"Feature","properties":{"resourceCoords":[2224.0,3464.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49282790618778,40.0265883588572]}},{"type":"Feature","properties":{"resourceCoords":[0.0,3464.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.4930851392141,40.0286325736786]}},{"type":"Feature","properties":{"resourceCoords":[1616.0,440.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.4892665,40.0274149]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p24","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0024/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0024/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 6452.0,0.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3456.0,2880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.484195,40.027779]}},{"type":"Feature","properties":{"resourceCoords":[768.0,2880.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.485869,40.027656]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"730.8,7652.0 212.1,6496.6 -0.0,0.0 3016.0,-0.0 6452.0,643.8 6452.0,6516.3 5918.4,6655.7 5917.1,6892.1 5165.1,6900.0 5163.3,6853.1 2105.8,7652.0 730.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3016.0,636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.504579,40.0359622]}},{"type":"Feature","properties":{"resourceCoords":[3016.0,6504.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.5072489,40.0341906]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p4","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"11"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,355.5 6452.0,4285.1 6112.0,4280.0 6078.8,7099.6 4000.9,7058.9 2770.8,7294.7 2616.6,6646.5 1720.9,6633.3 1804.1,7387.4 1404.5,7652.0 -0.0,7652.0 -0.0,-0.0 3322.1,0.0 3318.7,306.9 6452.0,355.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2368.0,4280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.5068555,40.0307278]}},{"type":"Feature","properties":{"resourceCoords":[6112.0,4280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-76.5051729,40.0318684]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1313.9,1021.0 1707.2,751.1 1607.8,0.0 2502.5,0.0 2670.6,644.5 3894.0,391.1 5969.9,401.1 6052.9,4173.9 6452.0,6098.3 4033.1,6789.2 4292.4,7652.0 -0.0,7652.0 -0.0,1040.3 1313.9,1021.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0005/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50694275771686,40.0292387005341]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50400228798833,40.03117355145058]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50102648705845,40.028484361061516]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50396695678698,40.02654951014504]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4615.7,7652.0 -0.0,7652.0 -0.0,1096.0 581.8,1251.9 554.5,343.9 3090.8,302.3 3108.1,302.0 5974.5,710.2 5763.7,1613.0 5579.6,4829.8 4506.5,6089.7 5343.7,6860.0 4615.7,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_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":[-76.50281943461839,40.02794220505504]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50064683232432,40.030377653974384]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49690114721646,40.02839069362842]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49907374951053,40.025955244709074]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p8","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1897.3,3874.9 162.0,1155.0 -0.0,767.2 -0.0,237.3 2601.1,233.3 2928.2,106.2 2982.0,251.2 6143.8,265.9 6132.1,2292.4 5781.5,5878.2 6452.0,6119.1 6452.0,7267.7 2819.1,6237.4 2895.3,5661.6 1764.2,5526.6 1897.3,3874.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0008/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50041013964046,40.03017174906857]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49680490196447,40.031165034332325]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49527722459439,40.02786789383785]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49888246227039,40.0268746085741]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Columbia, Pennsylvania | 1909 | sanborn07595_005 p9","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T05:44:30Z","modified":"2026-09-23T05:44:30Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0009/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5831.5,6678.5 3902.3,7081.6 116.4,7137.5 117.8,549.9 6452.0,522.8 6452.0,1201.7 5491.9,3699.6 6010.8,3803.3 5506.1,3816.0 5831.5,6678.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd382m:g3824m:g3824cm:g3824cm_g075951909:07595_1909-0009/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50088951520961,40.03307972076275]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.49836767124897,40.03083386449414]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50182189832258,40.028527592680874]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-76.50434374228321,40.03077344894948]}}]}}]}