{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08528_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Forney, Texas | 1919 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"11"},{"label":"placed","value":"9"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 5, georef-snap 3, snap:0 1"},{"label":"key map","value":"none"},{"label":"split sheets","value":"3 sheet(s) cut into 9 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 32.74659,-96.47092 +/-199m); p4__2 (tier 1, 32.74461,-96.46573 +/-142m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Forney, Texas | 1919 | sanborn08528_005 p1 [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.73"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3038.4"},{"label":"split_canvas_w","value":"1686.0"},{"label":"split_canvas_h","value":"2763.6"}],"created":"2026-10-19T08:32:13Z","modified":"2026-10-19T08:32:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"77.0,1045.5 92.9,1045.6 196.8,1433.5 342.9,1421.6 341.6,1047.2 360.2,1047.3 277.4,760.7 154.3,761.6 14.9,790.4 77.0,1045.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[92.9,1045.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.472954,32.749041]}},{"type":"Feature","properties":{"resourceCoords":[196.8,1433.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.4734785,32.7484141]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Forney, Texas | 1919 | sanborn08528_005 p1 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.06"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1686.0"},{"label":"split_canvas_y","value":"3416.0"},{"label":"split_canvas_w","value":"1908.4"},{"label":"split_canvas_h","value":"2386.0"}],"created":"2026-10-19T08:32:13Z","modified":"2026-10-19T08:32:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"531.0,1364.0 727.7,1109.8 713.0,1110.2 506.4,1005.8 505.4,991.8 434.4,1011.1 444.5,1034.9 449.4,1431.7 475.3,1444.8 536.4,1442.8 531.0,1364.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[421.5,854.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.46993380810983,32.75082736868011]}},{"type":"Feature","properties":{"resourceCoords":[898.6,854.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.46912088006987,32.74995067193191]}},{"type":"Feature","properties":{"resourceCoords":[898.6,1450.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.47041150841378,32.749092178400616]}},{"type":"Feature","properties":{"resourceCoords":[421.5,1450.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.47122443645374,32.74996887514881]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Forney, Texas | 1919 | sanborn08528_005 p1 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.76"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4706.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"2945.6"}],"created":"2026-10-19T08:32:13Z","modified":"2026-10-19T08:32:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"313.7,1833.3 348.4,1834.1 348.6,1854.8 602.0,1903.2 602.0,1912.0 687.9,1912.0 851.1,1889.4 851.0,1829.5 1340.8,1827.2 1593.8,1828.4 1593.7,1801.5 1571.5,1800.5 1579.3,1632.5 1525.9,1385.1 1569.0,1208.8 963.4,1204.7 900.8,1449.7 898.6,1449.8 898.6,1450.3 898.6,1450.5 616.1,1450.5 347.1,1451.2 334.6,1483.2 266.8,1502.3 83.8,1500.9 51.8,1545.0 72.2,1628.1 39.3,1775.2 66.8,1844.6 111.6,1834.0 112.0,1842.7 239.7,1912.0 248.9,1912.0 313.7,1833.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1339.0,1338.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.4649304168553,32.74814815092646]}},{"type":"Feature","properties":{"resourceCoords":[114.0,1829.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.4700653617277,32.75047968747153]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Forney, Texas | 1919 | sanborn08528_005 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:32:13Z","modified":"2026-10-19T08:32:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"920.3,1812.2 993.1,1792.6 1019.6,1774.0 1054.3,1722.2 1054.4,1691.0 1545.1,1485.5 1523.5,1485.2 1524.8,1187.5 1510.8,1155.5 1514.0,931.8 1529.7,899.6 1531.5,304.8 1532.5,163.7 1223.2,203.4 1060.7,201.8 1060.9,185.2 582.2,88.7 582.3,49.5 516.7,47.5 149.0,485.2 152.1,578.5 79.7,577.8 110.7,595.0 78.0,1152.8 1.0,1168.0 1.0,1168.2 77.8,1176.5 155.9,1455.5 137.8,1455.2 135.9,1818.8 381.9,1801.0 606.8,1786.0 619.1,1859.4 920.3,1812.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1064.0,1464.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.47120872135332,32.7472761136038]}},{"type":"Feature","properties":{"resourceCoords":[134.0,65.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.47012514354047,32.75044958271519]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Forney, Texas | 1919 | sanborn08528_005 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.70"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T08:32:13Z","modified":"2026-10-19T08:32:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"285.0,1539.1 269.9,1486.3 127.8,1483.3 130.2,1184.5 116.3,1152.3 120.5,927.7 136.4,895.4 140.6,298.1 143.4,42.4 1074.0,51.0 1554.8,60.0 1540.0,586.0 1553.7,586.1 1522.1,1493.4 1511.0,1493.3 1558.4,1766.0 1333.0,1794.5 1348.0,1861.8 1099.8,1876.0 1076.5,1903.2 285.0,1539.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1540.0,586.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.4668267,32.745605]}},{"type":"Feature","properties":{"resourceCoords":[1074.0,51.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.466587,32.746979]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Forney, Texas | 1919 | sanborn08528_005 p4 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.45"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"2026-10-19T08:32:13Z","modified":"2026-10-19T08:32:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"135.2,1788.5 205.8,1777.6 486.2,1842.5 571.4,1659.5 1574.3,1643.5 1579.0,1215.3 1081.7,1181.0 1037.4,1181.0 1037.4,1178.0 1007.9,1175.9 1002.5,37.6 82.1,6.2 83.0,58.0 83.0,592.0 96.9,591.7 90.6,1513.1 79.4,1513.3 135.2,1788.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[83.0,592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.4668267,32.745605]}},{"type":"Feature","properties":{"resourceCoords":[83.0,58.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.465875,32.746253]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Forney, Texas | 1919 | sanborn08528_005 p4 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.79"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2286.4"},{"label":"split_canvas_y","value":"6646.0"},{"label":"split_canvas_w","value":"4165.6"},{"label":"split_canvas_h","value":"1006.0"}],"created":"2026-10-19T08:32:13Z","modified":"2026-10-19T08:32:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1232.0,1734.0 1394.2,1706.0 1380.6,1661.5 1319.6,1661.5 1321.2,1673.8 676.1,1681.5 598.8,1766.9 664.5,1793.0 607.2,1909.0 1239.5,1912.0 1262.7,1912.0 1232.0,1734.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[571.6,1661.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.47558629396183,32.75044612941186]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1661.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.47392278365037,32.74907910349123]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.47431543878305,32.74874037119084]}},{"type":"Feature","properties":{"resourceCoords":[571.6,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.47597894909451,32.75010739711147]}},{"type":"Feature","properties":{"resourceCoords":[1537.0,1777.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.474225,32.749023]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Forney, Texas | 1919 | sanborn08528_005 p5 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.76"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5876.0"},{"label":"split_canvas_w","value":"1538.8"},{"label":"split_canvas_h","value":"1776.0"}],"created":"2026-10-19T08:32:13Z","modified":"2026-10-19T08:32:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.4,1912.0 66.0,1912.0 96.0,1912.0 98.9,1817.0 329.5,1853.8 329.8,1649.0 321.9,1646.8 325.1,1516.1 259.5,1509.0 248.3,1543.3 201.9,1483.5 63.0,1479.8 7.8,1514.1 6.2,1566.2 53.4,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[98.9,1817.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.474225,32.749023]}},{"type":"Feature","properties":{"resourceCoords":[329.8,1649.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.472954,32.749041]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Forney, Texas | 1919 | sanborn08528_005 p5 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"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":"2026-10-19T08:32:13Z","modified":"2026-10-19T08:32:13Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"82.0,1.0 1.0,1.0 1.0,90.3 44.6,98.0 66.0,135.4 72.0,213.7 40.2,205.2 30.7,576.1 107.2,1065.8 98.0,1393.2 116.2,1419.7 248.4,1441.5 211.2,1475.8 383.6,1530.8 383.7,1532.1 384.7,1532.4 384.7,1548.8 395.2,1718.0 435.0,1725.4 435.2,1807.7 643.2,1864.2 723.1,1835.2 1234.4,1878.4 1392.3,1830.5 1554.9,1827.2 1595.8,1230.7 1572.2,483.4 1609.9,457.4 1261.7,169.5 1261.1,141.1 1201.0,123.8 926.4,160.4 922.1,176.1 897.6,197.4 881.8,203.2 842.5,203.1 712.3,188.9 684.6,192.7 684.7,185.9 688.5,147.4 573.4,124.4 374.4,85.8 145.9,47.1 142.2,141.3 99.8,140.9 82.0,1.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034fm:g4034fm_g085281919:08528_1919-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[373.0,447.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.47440211415201,32.74729395372953]}},{"type":"Feature","properties":{"resourceCoords":[1447.0,1223.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.47240472797363,32.74258418794314]}}]}}]}