{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08440_001.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Breckenridge, Texas | 1921 | 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":"23"},{"label":"placed","value":"13"},{"label":"unplaced","value":"10"},{"label":"fit sources","value":"georef 13"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"3 sheet(s) cut into 13 panels"},{"label":"unplaced pages","value":"p1 (tier 1, 32.75502,-98.88717 +/-257m); p10__1 (tier 1, 32.75213,-98.89832 +/-100m); p10__2 (tier 1, 32.75321,-98.89871 +/-101m); p10__3 (tier 1, 32.75948,-98.90895 +/-100m); p10__4 (tier 1, 32.76244,-98.89726 +/-100m); p10__5 (tier 1, 32.75210,-98.89891 +/-100m); p10__6 (tier 1, 32.75946,-98.90663 +/-100m); p10__7 (tier 1, 32.75167,-98.89849 +/-100m); p10__8 (tier 1, 32.75324,-98.89806 +/-100m); p6 (tier 3, 32.75557,-98.89643 +/-341m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Texas | 1921 | sanborn08440_001 p11 [1]","metadata":[{"label":"streets","value":"6"},{"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":"2026-09-23T05:05:17Z","modified":"2026-09-23T05:05:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0011__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"177.9,6373.1 103.7,7533.0 2378.5,7536.5 2375.8,6848.7 2344.8,5928.4 2372.1,5928.3 2368.8,5093.7 3517.1,5087.8 3517.2,5214.9 4667.6,5212.0 4669.3,7526.5 6452.0,7536.0 6452.0,2602.8 5250.0,2605.2 5237.2,0.0 4961.6,0.0 4636.4,0.0 -0.0,-0.0 -0.0,6373.2 177.9,6373.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5800.0,7532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9000871,32.758364]}},{"type":"Feature","properties":{"resourceCoords":[3512.0,7532.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9025962,32.7583567]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0011__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Texas | 1921 | sanborn08440_001 p11 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"5237.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1214.8"},{"label":"split_canvas_h","value":"2605.2"}],"created":"2026-09-23T05:05:17Z","modified":"2026-09-23T05:05:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0011__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6360.5,1040.6 6324.1,1040.5 6391.0,-0.0 5237.2,-0.0 5242.3,1040.2 5317.1,1040.5 5315.5,2605.1 6328.0,2603.0 6360.5,1040.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0011__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[5317.1,1040.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9075667,32.758341]}},{"type":"Feature","properties":{"resourceCoords":[6324.1,1040.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9063339,32.7583449]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0011__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Texas | 1921 | sanborn08440_001 p11 [3]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"2344.8"},{"label":"split_canvas_y","value":"5920.4"},{"label":"split_canvas_w","value":"2325.2"},{"label":"split_canvas_h","value":"1731.6"}],"created":"2026-09-23T05:05:17Z","modified":"2026-09-23T05:05:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0011__3/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0011/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3448.8,7458.4 4598.0,7356.1 4598.0,6220.3 2354.5,6217.2 2402.8,7652.0 3447.2,7652.0 3448.8,7458.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0011__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4598.0,7356.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9038351,32.7573095]}},{"type":"Feature","properties":{"resourceCoords":[4598.0,6220.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9038392,32.7583489]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Texas | 1921 | sanborn08440_001 p12","metadata":[{"label":"streets","value":"14"},{"label":"intersections","value":"32"}],"created":"2026-09-23T05:05:17Z","modified":"2026-09-23T05:05:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0012/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0012/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,-0.0 5984.2,0.0 5986.9,930.5 6077.6,930.6 6089.8,7375.5 6452.0,7377.2 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2636.0,2080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9112761,32.7572959]}},{"type":"Feature","properties":{"resourceCoords":[6088.0,6232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9075501,32.7535342]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Texas | 1921 | sanborn08440_001 p13","metadata":[{"label":"streets","value":"16"},{"label":"intersections","value":"40"}],"created":"2026-09-23T05:05:17Z","modified":"2026-09-23T05:05:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0013/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0013/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7652.0 -0.0,-0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3736.0,6088.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.8913947,32.7536324]}},{"type":"Feature","properties":{"resourceCoords":[1464.0,7292.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.8938307,32.7525357]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Texas | 1921 | sanborn08440_001 p2","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"13"}],"created":"2026-09-23T05:05:17Z","modified":"2026-09-23T05:05:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5489.2,1425.7 5489.5,6870.8 895.2,6862.1 882.4,2095.7 3188.5,2087.0 3258.9,1433.2 5489.2,1425.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3196.0,6864.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.906318,32.7545778]}},{"type":"Feature","properties":{"resourceCoords":[908.0,5008.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9075478,32.7554159]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Texas | 1921 | sanborn08440_001 p3","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"19"}],"created":"2026-09-23T05:05:17Z","modified":"2026-09-23T05:05:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0003/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1004.0,1102.1 5600.1,884.6 5643.3,6846.0 997.7,6882.2 1004.0,1102.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3276.0,6884.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9038485,32.7545738]}},{"type":"Feature","properties":{"resourceCoords":[992.0,3188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9050899,32.7562602]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Texas | 1921 | sanborn08440_001 p4","metadata":[{"label":"streets","value":"13"},{"label":"intersections","value":"20"}],"created":"2026-09-23T05:05:17Z","modified":"2026-09-23T05:05:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0004/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0004/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5613.0,6437.8 5370.4,6832.8 948.0,6852.0 980.3,821.5 3333.9,853.1 3334.7,795.0 5656.6,884.2 5613.0,6437.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3300.0,3164.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.901328,32.7562704]}},{"type":"Feature","properties":{"resourceCoords":[948.0,6852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9025635,32.754592]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Texas | 1921 | sanborn08440_001 p5","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-23T05:05:17Z","modified":"2026-09-23T05:05:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0005/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0005/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"983.3,6298.6 1004.0,808.0 4825.3,785.9 4834.2,0.0 6452.0,0.0 6452.0,7652.0 -0.0,7652.0 -0.0,6739.3 873.8,6592.9 983.3,6298.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3288.0,4972.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.8988192,32.7554224]}},{"type":"Feature","properties":{"resourceCoords":[1004.0,808.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9000799,32.7573134]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Texas | 1921 | sanborn08440_001 p7","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"}],"created":"2026-09-23T05:05:17Z","modified":"2026-09-23T05:05:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0007/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0007/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5629.4,7356.7 943.7,7312.6 962.1,0.0 3314.2,0.0 3313.1,260.4 5669.6,266.8 5629.4,7356.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[956.0,5004.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9038392,32.7583489]}},{"type":"Feature","properties":{"resourceCoords":[5640.0,2328.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.901344,32.7595719]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Texas | 1921 | sanborn08440_001 p8","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"10"}],"created":"2026-09-23T05:05:17Z","modified":"2026-09-23T05:05:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0008/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0008/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"737.0,5054.6 739.2,494.1 6452.0,411.3 6452.0,7652.0 -0.0,7652.0 -0.0,5043.2 737.0,5054.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1508.0,2752.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9038495,32.753537]}},{"type":"Feature","properties":{"resourceCoords":[3864.0,456.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9025635,32.754592]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0009__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Texas | 1921 | sanborn08440_001 p9 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5296.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2356.0"}],"created":"2026-09-23T05:05:17Z","modified":"2026-09-23T05:05:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0009__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,5296.0 3973.9,5298.6 3974.7,5443.4 436.0,5444.0 441.7,7652.0 1600.0,7652.0 2412.0,7652.0 6452.0,7652.0 6452.0,5296.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0009__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4972.0,5444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.8988211,32.7583612]}},{"type":"Feature","properties":{"resourceCoords":[436.0,5444.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9013271,32.7583655]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0009__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Breckenridge, Texas | 1921 | sanborn08440_001 p9 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"5302.8"}],"created":"2026-09-23T05:05:17Z","modified":"2026-09-23T05:05:17Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0009__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0009/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"6452.0,664.6 428.0,655.9 442.1,5191.5 6452.0,5231.0 6452.0,664.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084401921:08440_1921-0009__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2696.0,655.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.906318,32.7545778]}},{"type":"Feature","properties":{"resourceCoords":[428.0,655.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.9075547,32.7545778]}}]}}]}