{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn08532_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Frankston, Texas | 1939 | mapsnap generated fit (2026-09-21)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-21"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"5"},{"label":"placed","value":"3"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 4 panels"},{"label":"unplaced pages","value":"p1__1 (tier 2, 32.05218,-95.50498 +/-100m); p1__2 (tier 1, 32.05244,-95.50371 +/-109m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085321939:08532_1939-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Frankston, Texas | 1939 | sanborn08532_003 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"22"}],"created":"2026-09-21T14:18:54Z","modified":"2026-09-21T14:18:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085321939:08532_1939-0002/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085321939:08532_1939-0002/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,0.0 2283.2,0.0 2280.8,548.7 6086.9,572.6 6065.0,6237.5 6452.0,6368.7 6452.0,7082.1 2059.4,6516.3 1913.1,7652.0 -0.0,7652.0 0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085321939:08532_1939-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2260.0,4288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.507043,32.0506393]}},{"type":"Feature","properties":{"resourceCoords":[6092.0,4288.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.5049659,32.0506552]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085321939:08532_1939-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Frankston, Texas | 1939 | sanborn08532_003 p3 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4348.8"},{"label":"split_canvas_w","value":"2232.0"},{"label":"split_canvas_h","value":"3303.2"}],"created":"2026-09-21T14:18:54Z","modified":"2026-09-21T14:18:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085321939:08532_1939-0003__1/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085321939:08532_1939-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"0.0,7652.0 2232.0,7652.0 2211.6,4364.4 0.0,4348.8 0.0,7652.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085321939:08532_1939-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,4348.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.50714083546345,32.04961196000497]}},{"type":"Feature","properties":{"resourceCoords":[2232.0,4348.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.50473482908134,32.04936722941645]}},{"type":"Feature","properties":{"resourceCoords":[2232.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.50516108403997,32.046340265233155]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7652.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-95.50756709042207,32.046584995821675]}},{"type":"Feature","properties":{"resourceCoords":[980.0,4788.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.5061412,32.0491014]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085321939:08532_1939-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Frankston, Texas | 1939 | sanborn08532_003 p3 [2]","metadata":[{"label":"streets","value":"12"},{"label":"intersections","value":"44"},{"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":"2026-09-21T14:18:54Z","modified":"2026-09-21T14:18:54Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085321939:08532_1939-0003__2/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085321939:08532_1939-0003/info.json","type":"ImageService2","height":7652,"width":6452},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"2372.3,7008.6 2566.7,7074.8 2565.8,7652.0 4960.0,7652.0 5820.0,7652.0 6452.0,7652.0 6452.0,0.0 0.0,0.0 -0.0,3870.1 476.2,3870.8 474.6,4146.6 2387.5,4161.4 2372.3,7008.6\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085321939:08532_1939-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[488.0,2424.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.507055,32.053941]}},{"type":"Feature","properties":{"resourceCoords":[4200.0,6024.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-95.503011,32.050677]}}]}}]}