{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08573_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Henderson, Texas | 1906 | 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":"10"},{"label":"placed","value":"3"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 3"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 32.15482,-94.80108 +/-257m); p1__2 (tier 1, 32.15635,-94.80026 +/-170m); p3__1 (tier 4, 32.15636,-94.79710 +/-194m); p3__2 (tier 4, 32.15636,-94.79710 +/-194m); p4__1 (tier 1, 32.15157,-94.79804 +/-257m); p5__2 (tier 4, 32.15636,-94.79710 +/-194m); p5__3 (tier 4, 32.15636,-94.79710 +/-194m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085731906:08573_1906-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Henderson, Texas | 1906 | sanborn08573_005 p2","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"11"}],"created":"2026-09-22T06:33:26Z","modified":"2026-09-22T06:33:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085731906:08573_1906-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085731906:08573_1906-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 -0.0,-0.0 755.5,5.9 756.5,93.8 1066.6,96.8 1067.2,0.0 1344.2,0.0 1341.7,99.5 1399.0,100.0 1377.5,745.0 1613.0,750.8 1613.0,1913.0 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085731906:08573_1906-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1399.0,100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7967228,32.1565066]}},{"type":"Feature","properties":{"resourceCoords":[756.0,506.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7981445,32.1557436]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085731906:08573_1906-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Henderson, Texas | 1906 | sanborn08573_005 p4 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"split_canvas_x","value":"3960.8"},{"label":"split_canvas_y","value":"3910.0"},{"label":"split_canvas_w","value":"2491.2"},{"label":"split_canvas_h","value":"3742.0"}],"created":"2026-09-22T06:33:26Z","modified":"2026-09-22T06:33:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085731906:08573_1906-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085731906:08573_1906-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1288.4,1754.5 1290.1,1846.0 1613.0,1846.9 1613.0,977.5 990.2,987.8 1001.6,1759.0 1288.4,1754.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085731906:08573_1906-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1290.1,1087.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.798137,32.1578811]}},{"type":"Feature","properties":{"resourceCoords":[1290.1,1846.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.798145,32.1565159]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085731906:08573_1906-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Henderson, Texas | 1906 | sanborn08573_005 p5 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"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":"2026-09-22T06:33:26Z","modified":"2026-09-22T06:33:26Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085731906:08573_1906-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085731906:08573_1906-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,1615.8 1124.6,1615.8 1124.7,877.4 1613.0,876.8 1613.0,0.0 767.5,0.0 767.5,315.0 327.0,315.0 327.0,0.0 -0.0,0.0 -0.0,1226.9 61.0,1226.0 55.1,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034hm:g4034hm_g085731906:08573_1906-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[61.0,1226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7967228,32.1565066]}},{"type":"Feature","properties":{"resourceCoords":[54.0,1664.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.7967581,32.1557361]}}]}}]}