{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08507_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Eagle Pass, Texas | 1916 | 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":"18"},{"label":"placed","value":"14"},{"label":"unplaced","value":"4"},{"label":"fit sources","value":"georef 10, georef-snap 3, snap:0 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 16 panels"},{"label":"unplaced pages","value":"p1__2 (tier 1, 28.71676,-100.50213 +/-177m); p6__2 (tier 1, 28.70983,-100.50074 +/-100m); p7__3 (tier 1, 28.71165,-100.50579 +/-135m); p7__5 (tier 1, 28.71376,-100.50477 +/-100m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Pass, Texas | 1916 | sanborn08507_006 p1 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3282.8"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4369.2"}],"created":"2026-09-23T22:25:05Z","modified":"2026-09-23T22:25:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0001__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3868.0,7652.0 5016.0,7652.0 6452.0,7652.0 6452.0,3282.8 0.0,3308.4 -0.0,7652.0 3868.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3248.0,4350.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.5013913,28.7186951]}},{"type":"Feature","properties":{"resourceCoords":[3248.0,7336.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.5009769,28.7173594]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Pass, Texas | 1916 | sanborn08507_006 p2 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3991.2"},{"label":"split_canvas_w","value":"1814.8"},{"label":"split_canvas_h","value":"3660.8"}],"created":"2026-09-23T22:25:05Z","modified":"2026-09-23T22:25:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0002__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7652.0 1814.8,7652.0 1812.4,3991.2 0.0,3991.2 0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,3991.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50074270052654,28.712779034039546]}},{"type":"Feature","properties":{"resourceCoords":[1814.8,3991.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.49981457602482,28.712998212882066]}},{"type":"Feature","properties":{"resourceCoords":[1814.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.49931388882797,28.711344280986765]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50024201332971,28.711125102144244]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Pass, Texas | 1916 | sanborn08507_006 p2 [2]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T22:25:05Z","modified":"2026-09-23T22:25:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0002__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2143.7,3478.4 2077.8,7325.8 6452.0,7363.6 6452.0,0.0 -0.0,-0.0 -0.0,3449.1 2143.7,3478.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[6276.0,3536.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.4996588,28.7132976]}},{"type":"Feature","properties":{"resourceCoords":[124.0,488.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.5033594,28.7138479]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Pass, Texas | 1916 | sanborn08507_006 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-23T22:25:05Z","modified":"2026-09-23T22:25:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2184.7,7652.0 38.7,7652.0 103.1,0.0 4257.2,0.0 4264.8,525.4 6452.0,531.1 6431.2,7440.6 2190.3,7445.7 2184.7,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2200.0,520.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.5040243,28.7122106]}},{"type":"Feature","properties":{"resourceCoords":[4328.0,7436.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.5019119,28.7093579]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Pass, Texas | 1916 | sanborn08507_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-23T22:25:05Z","modified":"2026-09-23T22:25:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5510.5,0.0 6215.3,3508.4 6182.7,7378.5 1134.8,7290.7 1036.8,7652.0 1030.2,7288.9 -0.0,7271.0 -0.0,-0.0 5510.5,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50748979384784,28.710142613312513]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50410275743617,28.710358980440667]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50381223383381,28.70681092064125]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50719927024548,28.706594553513096]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Pass, Texas | 1916 | sanborn08507_006 p5 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-23T22:25:05Z","modified":"2026-09-23T22:25:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0005__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2181.2,1074.9 152.2,1564.8 232.3,7368.0 -0.0,7367.3 -0.0,7652.0 4378.0,7652.0 4383.2,5754.0 6426.8,5745.3 6364.7,1048.9 6168.1,0.0 2139.3,878.6 2181.2,1074.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4324.0,2272.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.5017783,28.7084481]}},{"type":"Feature","properties":{"resourceCoords":[236.0,7368.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.5039146,28.7059067]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Pass, Texas | 1916 | sanborn08507_006 p5 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4378.0"},{"label":"split_canvas_y","value":"5745.2"},{"label":"split_canvas_w","value":"2074.0"},{"label":"split_canvas_h","value":"1906.8"}],"created":"2026-09-23T22:25:05Z","modified":"2026-09-23T22:25:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0005__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,5745.2 4383.2,5754.0 4378.0,7652.0 6452.0,7652.0 6452.0,5745.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4378.0,5745.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.5016820321819,28.716476733970175]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,5745.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.5006169631352,28.716741493171305]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50033958415989,28.715882761801353]}},{"type":"Feature","properties":{"resourceCoords":[4378.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50140465320659,28.715618002600223]}},{"type":"Feature","properties":{"resourceCoords":[6180.3,7256.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.5005367,28.7160263]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Pass, Texas | 1916 | sanborn08507_006 p6 [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":"2026-09-23T22:25:05Z","modified":"2026-09-23T22:25:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0006__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"749.0,3249.8 750.6,3340.1 770.6,4476.2 154.8,7652.0 4640.0,7652.0 5067.2,7652.0 5080.8,5069.2 6452.0,5060.8 6452.0,0.0 696.0,236.0 749.0,3249.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3860.0,6304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.498858,28.7085883]}},{"type":"Feature","properties":{"resourceCoords":[696.0,236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.5012601,28.7109773]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Pass, Texas | 1916 | sanborn08507_006 p7 [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":"6452.0"},{"label":"split_canvas_h","value":"2472.4"}],"created":"2026-09-23T22:25:05Z","modified":"2026-09-23T22:25:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,0.0 3413.4,-0.0 3417.1,2123.4 1483.8,2128.3 1448.1,2118.5 1065.9,2131.5 1067.2,2346.4 4228.8,2402.0 5285.7,2435.5 6183.0,2429.2 6187.8,2135.1 6431.6,2139.7 6452.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__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":[-100.50740348847144,28.706734789898714]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50396859819944,28.70690639581779]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,2472.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50389365058265,28.70575189161177]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2472.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50732854085466,28.705580285692694]}},{"type":"Feature","properties":{"resourceCoords":[2192.0,2072.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.5061737,28.7058254]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Pass, Texas | 1916 | sanborn08507_006 p7 [2]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"1202.4"},{"label":"split_canvas_w","value":"1067.2"},{"label":"split_canvas_h","value":"1144.0"}],"created":"2026-09-23T22:25:05Z","modified":"2026-09-23T22:25:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,2330.8 1067.2,2346.4 1060.4,1206.0 0.0,1202.4 0.0,2330.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1202.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50502674573407,28.713726338604538]}},{"type":"Feature","properties":{"resourceCoords":[1067.2,1202.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50447835848477,28.713861107104858]}},{"type":"Feature","properties":{"resourceCoords":[1067.2,2346.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50431322677132,28.713343992828975]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2346.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50486161402061,28.713209224328654]}},{"type":"Feature","properties":{"resourceCoords":[943.3,1780.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.5044586,28.7135842]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Pass, Texas | 1916 | sanborn08507_006 p7 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"4225.2"},{"label":"split_canvas_y","value":"2402.0"},{"label":"split_canvas_w","value":"2226.8"},{"label":"split_canvas_h","value":"1924.4"}],"created":"2026-09-23T22:25:05Z","modified":"2026-09-23T22:25:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__4/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,2472.4 4298.1,2404.2 4290.4,4325.8 6452.0,4306.8 6452.0,2472.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4225.2,2402.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50559024980572,28.70688457337222]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,2402.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50551996228512,28.705834161098444]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4326.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50654904934065,28.70578043694483]}},{"type":"Feature","properties":{"resourceCoords":[4225.2,4326.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50661933686125,28.70683084921861]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__6/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Pass, Texas | 1916 | sanborn08507_006 p7 [6]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"4219.6"},{"label":"split_canvas_y","value":"4306.8"},{"label":"split_canvas_w","value":"2232.4"},{"label":"split_canvas_h","value":"3345.2"}],"created":"2026-09-23T22:25:05Z","modified":"2026-09-23T22:25:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__6/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4219.6,7652.0 4916.0,7652.0 6452.0,7652.0 6452.0,4306.8 4307.3,4325.7 4219.6,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__6/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4219.6,4306.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.5066767560926,28.706841230639245]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,4306.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50656831234318,28.705784063853365]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50836039338174,28.705640641220654]}},{"type":"Feature","properties":{"resourceCoords":[4219.6,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50846883713116,28.706697808006535]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__7/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Pass, Texas | 1916 | sanborn08507_006 p7 [7]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5412.0"},{"label":"split_canvas_w","value":"1110.8"},{"label":"split_canvas_h","value":"2240.0"}],"created":"2026-09-23T22:25:05Z","modified":"2026-09-23T22:25:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__7/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"951.0,5412.2 946.3,5412.2 0.0,5448.2 -0.0,7652.0 945.1,7652.0 951.0,5412.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__7/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,5412.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50560747160412,28.711858782715968]}},{"type":"Feature","properties":{"resourceCoords":[1110.8,5412.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.5050364681089,28.711999029824803]}},{"type":"Feature","properties":{"resourceCoords":[1110.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50471442900873,28.71098998480917]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50528543250395,28.710849737700336]}},{"type":"Feature","properties":{"resourceCoords":[951.0,5520.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.5051031,28.7119302]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__8/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Eagle Pass, Texas | 1916 | sanborn08507_006 p7 [8]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"1110.8"},{"label":"split_canvas_y","value":"5409.2"},{"label":"split_canvas_w","value":"3112.4"},{"label":"split_canvas_h","value":"2242.8"}],"created":"2026-09-23T22:25:05Z","modified":"2026-09-23T22:25:05Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__8/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1110.8,7652.0 4219.6,7642.5 4223.2,5409.2 1589.2,5411.6 1110.8,5412.0 1110.8,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034em:g4034em_g085071916:08507_1916-0007__8/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1110.8,5409.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50586963089269,28.713287273080592]}},{"type":"Feature","properties":{"resourceCoords":[4223.2,5409.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50545499739181,28.711875755984984]}},{"type":"Feature","properties":{"resourceCoords":[4223.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50661372939597,28.711613806025326]}},{"type":"Feature","properties":{"resourceCoords":[1110.8,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-100.50702836289685,28.713025323120934]}},{"type":"Feature","properties":{"resourceCoords":[1266.6,6252.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-100.5062855,28.7131179]}}]}}]}