{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08455_002.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Canyon, Texas | 1920 | 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":"13"},{"label":"placed","value":"5"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef 3, snap:1 1, georef-snap 1"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"1 sheet(s) cut into 2 panels"},{"label":"unplaced pages","value":"p10 (tier 2, 34.98032,-101.94006 +/-100m); p12__1 (tier 1, 35.05856,-101.80203 +/-214m); p2 (tier 1, 34.98040,-101.93991 +/-254m); p3 (tier 1, 34.97892,-101.90002 +/-232m); p4 (tier 4, 34.99642,-101.91215 +/-12403m); p7 (tier 1, 34.97914,-101.90135 +/-248m); p8 (tier 4, 34.99642,-101.91215 +/-12403m); p9 (tier 4, 34.99642,-101.91215 +/-12403m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0001/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canyon, Texas | 1920 | sanborn08455_002 p1","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T18:54:25Z","modified":"2026-09-22T18:54:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0001/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0001/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,-0.0 6452.0,0.0 6452.0,7652.0 0.0,7652.0 0.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0001/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-101.93718829391196,34.98051871673985]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-101.93721714379154,34.9835954116327]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-101.93279471270401,34.9836236427825]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-101.93276586282443,34.98054694788965]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canyon, Texas | 1920 | sanborn08455_002 p11","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-22T18:54:25Z","modified":"2026-09-22T18:54:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0011/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,-0.0 6452.0,7652.0 -0.0,7652.0 -0.0,4849.0 1616.5,4848.8 1643.0,211.5 2161.1,210.7 2163.1,-0.0 6452.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3964.0,2516.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-101.942091,34.9778611]}},{"type":"Feature","properties":{"resourceCoords":[3964.0,208.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-101.9408199,34.9778579]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0012__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canyon, Texas | 1920 | sanborn08455_002 p12 [2]","metadata":[{"label":"streets","value":"1"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"4181.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2270.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T18:54:25Z","modified":"2026-09-22T18:54:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0012__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,7652.0 6452.0,-0.0 5163.2,0.0 4813.2,0.0 4181.2,0.0 4181.2,209.6 4330.0,7652.0 6452.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0012__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[4181.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-101.79896527856657,35.06067829688153]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-101.79788311544385,35.06015195360675]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-101.80004942820422,35.05716949847246]}},{"type":"Feature","properties":{"resourceCoords":[4181.2,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-101.80113159132694,35.05769584174724]}},{"type":"Feature","properties":{"resourceCoords":[6160.2,420.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-101.7981411,35.0600559]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canyon, Texas | 1920 | sanborn08455_002 p5","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"}],"created":"2026-09-22T18:54:25Z","modified":"2026-09-22T18:54:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"313.8,7155.1 298.2,5548.5 -0.0,5551.4 14.7,3116.4 274.7,3115.5 247.5,263.9 2606.9,250.9 2610.9,2545.4 4921.5,2527.5 4908.0,256.0 6452.0,236.0 6452.0,7652.0 4928.8,7652.0 4923.1,7137.1 313.8,7155.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2636.0,7128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-101.942085,34.9789212]}},{"type":"Feature","properties":{"resourceCoords":[4908.0,256.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-101.9407778,34.9820237]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Canyon, Texas | 1920 | sanborn08455_002 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T18:54:25Z","modified":"2026-09-22T18:54:25Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0006/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0006/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4885.4,7088.3 2585.9,7097.7 2590.4,4833.0 242.3,4837.4 258.8,7652.0 -0.0,7652.0 -0.0,-0.0 6452.0,0.0 6417.2,4832.2 4880.5,4846.4 4885.4,7088.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034cm:g4034cm_g084551920:08455_1920-0006/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-101.94347067881192,34.9842701563975]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-101.93987860061895,34.984243478435914]}},{"type":"Feature","properties":{"resourceCoords":[6452.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-101.9399169469396,34.98072839263367]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-101.94350902513257,34.98075507059526]}}]}}]}