{"id":"https://data.mapsnap.org/runs/v1.3/iiif/chronoscope/sanborn08592_006.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Jefferson, Texas | 1911 | 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":"15"},{"label":"placed","value":"13"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 10, georef-snap 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"4 sheet(s) cut into 8 panels"},{"label":"unplaced pages","value":"p11 (tier 2, 32.76226,-94.35040 +/-100m); p6__2 (tier 1, 32.75744,-94.34837 +/-151m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1911 | sanborn08592_006 p10","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"12"}],"created":"2026-09-22T06:15:21Z","modified":"2026-09-22T06:15:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 1613.0,0.0 1613.0,1717.6 636.7,1695.5 638.0,1651.8 -0.0,1653.1 -0.0,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[662.0,658.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3514031,32.7645019]}},{"type":"Feature","properties":{"resourceCoords":[1430.0,1714.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3495913,32.7624972]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1911 | sanborn08592_006 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6204.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"1448.0"}],"created":"2026-09-22T06:15:21Z","modified":"2026-09-22T06:15:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"64.8,1615.5 64.3,1913.0 1233.0,1913.0 1613.0,1913.0 1613.0,1553.0 1243.7,1552.5 1114.2,1668.3 1115.3,1614.2 1023.5,1612.6 970.2,1552.2 660.1,1551.8 593.1,1612.0 64.8,1615.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1551.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.3488404788352,32.75337654772357]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1551.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.34884844921697,32.75031093606384]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.34966077534045,32.75031245106948]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.34965280495868,32.75337806272921]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1911 | sanborn08592_006 p1 [2]","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":"6212.0"}],"created":"2026-09-22T06:15:21Z","modified":"2026-09-22T06:15:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"711.9,775.0 697.0,189.1 410.0,194.0 408.6,0.0 87.6,0.0 89.5,199.6 -0.0,200.8 -0.0,504.4 98.7,502.9 106.2,796.9 711.9,775.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[410.0,194.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3496055,32.7563565]}},{"type":"Feature","properties":{"resourceCoords":[410.0,1349.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3496537,32.7542354]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1911 | sanborn08592_006 p2 [1]","metadata":[{"label":"streets","value":"10"},{"label":"intersections","value":"20"},{"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":"2026-09-22T06:15:21Z","modified":"2026-09-22T06:15:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1613.0,1913.0 1613.0,1658.3 1524.0,1657.7 1557.5,37.6 1417.5,0.0 416.1,0.0 416.1,1061.0 0.0,1060.8 -0.0,1913.0 1613.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[976.0,1190.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3479585,32.7540271]}},{"type":"Feature","properties":{"resourceCoords":[1522.0,1483.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.34662,32.7542941]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1911 | sanborn08592_006 p2 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1664.4"},{"label":"split_canvas_h","value":"4244.0"}],"created":"2026-09-22T06:15:21Z","modified":"2026-09-22T06:15:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"416.1,0.0 101.3,-0.0 39.4,67.5 -0.0,31.1 0.0,1060.8 416.1,1061.0 416.1,0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[228.1,343.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3482539,32.7511017]}},{"type":"Feature","properties":{"resourceCoords":[228.1,898.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3474202,32.7503084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1911 | sanborn08592_006 p3","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"25"}],"created":"2026-09-22T06:15:21Z","modified":"2026-09-22T06:15:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1804.7 -0.0,1622.1 71.2,1622.7 81.9,145.8 1444.3,154.7 1444.3,156.4 1613.0,157.8 1613.0,1795.8 31.2,1768.3 -0.0,1804.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[620.0,1234.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3468938,32.7561817]}},{"type":"Feature","properties":{"resourceCoords":[1436.0,692.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3447446,32.7556884]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1911 | sanborn08592_006 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T06:15:21Z","modified":"2026-09-22T06:15:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.8,183.8 967.4,184.3 1050.1,0.0 1613.0,0.0 1613.0,1913.0 -0.0,1913.0 -0.0,1693.8 117.5,1693.0 108.8,183.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0004/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.34629955129034,32.75846027148851]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.34348344596728,32.76050120848799]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.34062533083012,32.7576726837743]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.34344143615319,32.755631746774824]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1911 | sanborn08592_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":"3234.8"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T06:15:21Z","modified":"2026-09-22T06:15:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,1913.0 77.5,1913.0 80.7,1757.5 167.8,1758.2 169.8,1563.8 482.2,1570.1 479.8,1759.0 759.2,1759.9 759.5,1823.0 805.9,1799.9 806.5,1436.7 766.0,1389.5 769.7,151.2 -0.0,151.6 -0.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[479.8,1759.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3496055,32.7563565]}},{"type":"Feature","properties":{"resourceCoords":[173.9,152.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.350296,32.7593867]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1911 | sanborn08592_006 p5 [2]","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"split_canvas_x","value":"3223.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3228.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-09-22T06:15:21Z","modified":"2026-09-22T06:15:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1004.0,1913.0 1178.1,1913.0 1060.8,1779.9 1534.1,1781.4 1543.2,698.9 949.0,707.8 947.8,419.0 851.0,418.4 854.0,277.2 808.3,277.1 805.9,1805.6 806.4,1913.0 1004.0,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1545.1,1252.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3489636,32.7542442]}},{"type":"Feature","properties":{"resourceCoords":[947.8,419.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3502983,32.7558002]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1911 | sanborn08592_006 p6 [1]","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"},{"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":"2026-09-22T06:15:21Z","modified":"2026-09-22T06:15:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1446.4,106.6 1447.2,0.0 1348.0,0.0 1294.1,89.8 1266.8,81.5 1237.9,68.3 1174.6,24.7 -0.0,1382.8 -0.0,1788.0 1520.6,1787.1 1513.3,108.8 1446.4,106.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[962.0,1242.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3475558,32.7584174]}},{"type":"Feature","properties":{"resourceCoords":[962.0,680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3483652,32.759209]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1911 | sanborn08592_006 p7","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-22T06:15:21Z","modified":"2026-09-22T06:15:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"66.8,134.1 -0.0,131.9 -0.0,-0.0 1613.0,0.0 1613.0,1614.8 1068.2,1615.8 982.3,1808.1 87.1,1809.3 66.8,134.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0007/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.34856828024759,32.76079076314679]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.34586270756392,32.76274395639863]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.34312739706778,32.76002652246725]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-94.34583296975144,32.75807332921541]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1911 | sanborn08592_006 p8","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"17"}],"created":"2026-09-22T06:15:21Z","modified":"2026-09-22T06:15:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,-0.0 1379.6,0.0 1386.2,591.4 1613.0,587.8 1613.0,1913.0 -0.0,1913.0 -0.0,-0.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[702.0,1174.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3538177,32.7603899]}},{"type":"Feature","properties":{"resourceCoords":[1233.0,594.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3526304,32.7614524]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Jefferson, Texas | 1911 | sanborn08592_006 p9","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"18"}],"created":"2026-09-22T06:15:21Z","modified":"2026-09-22T06:15:21Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"209.7,1913.0 224.3,603.1 -0.0,604.2 -0.0,-0.0 915.7,47.0 1398.8,44.8 1397.8,0.0 1613.0,0.0 1613.0,1148.3 1499.0,1169.0 1497.0,1702.3 722.5,1705.1 723.1,1913.0 209.7,1913.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034jm:g4034jm_g085921911:08592_1911-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[378.0,1169.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3514521,32.7603933]}},{"type":"Feature","properties":{"resourceCoords":[1499.0,1169.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-94.3489528,32.7603895]}}]}}]}