{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn08434_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Boerne, Texas | 1937 | 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":"6"},{"label":"unplaced","value":"5"},{"label":"fit sources","value":"georef-snap 4, georef 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 10 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 29.79163,-98.73041 +/-1220m); p1__3 (tier 4, 29.79163,-98.73041 +/-1220m); p3__2 (tier 1, 29.79168,-98.72215 +/-419m); p5__1 (tier 1, 29.78571,-98.72849 +/-436m); p5__2 (tier 1, 29.78363,-98.72581 +/-102m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Boerne, Texas | 1937 | sanborn08434_003 p1 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"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":"2026-10-19T09:15:35Z","modified":"2026-10-19T09:15:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"702.6,1888.7 699.1,1635.4 763.0,1548.4 763.0,1526.0 779.4,1526.0 822.0,1468.0 854.8,1467.5 855.2,1505.3 1271.9,1483.8 1271.3,1461.9 1584.5,1458.8 1584.7,1142.3 1579.8,834.2 1584.1,808.0 1595.5,784.1 1612.0,762.7 1612.0,758.2 1612.0,746.5 1526.2,712.1 1507.1,270.7 1423.1,104.0 1125.2,109.7 760.7,37.3 429.3,36.3 306.9,75.2 103.6,49.9 66.6,142.8 59.6,487.6 73.0,704.0 107.2,727.3 104.6,952.7 33.6,1240.9 47.1,1704.1 18.5,1838.4 241.0,1890.4 702.6,1888.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[235.0,1876.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.73285768430183,29.796074958691214]}},{"type":"Feature","properties":{"resourceCoords":[1565.0,1139.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.72776451414691,29.79272874426084]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Boerne, Texas | 1937 | sanborn08434_003 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T09:15:35Z","modified":"2026-10-19T09:15:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"16.9,1566.3 30.9,1572.6 41.8,1835.5 115.9,1796.2 210.9,1878.5 741.0,1844.5 742.0,1889.5 1396.8,1874.6 1582.7,1867.4 1580.0,1244.6 1536.4,1245.6 1498.2,416.9 1573.5,416.6 1572.7,351.2 1457.9,266.0 1458.0,233.4 1413.5,233.2 1241.2,105.2 737.5,109.4 1.0,110.0 1.0,552.1 17.4,591.0 74.1,1542.2 16.9,1566.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[739.0,105.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.73211223889567,29.794505643047174]}},{"type":"Feature","properties":{"resourceCoords":[739.0,1861.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.73059155082582,29.791568482603164]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Boerne, Texas | 1937 | sanborn08434_003 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.74"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3256.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4395.6"}],"created":"2026-10-19T09:15:35Z","modified":"2026-10-19T09:15:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"59.7,1403.0 73.4,1407.0 27.2,1633.0 60.5,1895.6 902.4,1911.9 1055.7,1850.0 1491.5,1848.5 1536.8,1866.8 1570.3,1836.3 1570.8,927.1 1536.5,889.9 1457.6,890.8 1427.0,846.1 1349.2,835.2 1320.8,828.6 1293.9,828.2 1267.9,835.4 985.3,969.9 693.0,1103.2 608.4,1146.5 308.2,1294.1 298.1,1273.4 59.7,1403.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1071.0,1186.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.72740009908513,29.79187823881472]}},{"type":"Feature","properties":{"resourceCoords":[1375.0,1067.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.72613667619886,29.792292474550063]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Boerne, Texas | 1937 | sanborn08434_003 p4 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.84"},{"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":"3462.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T09:15:35Z","modified":"2026-10-19T09:15:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"93.3,66.8 76.6,102.2 113.3,296.3 65.0,495.0 38.0,887.3 42.5,1617.4 86.1,1690.9 59.8,1780.0 80.7,1839.8 247.0,1858.7 569.8,1811.2 745.8,1845.8 843.2,1780.0 864.5,1686.1 864.5,1526.5 864.1,986.5 806.2,241.6 864.5,187.4 864.5,156.8 423.9,1.0 218.5,1.0 64.0,43.1 93.3,66.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[583.7,1285.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.7363182,29.7892452]}},{"type":"Feature","properties":{"resourceCoords":[583.7,447.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.7338756,29.7915237]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Boerne, Texas | 1937 | sanborn08434_003 p4 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.83"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3462.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2990.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T09:15:35Z","modified":"2026-10-19T09:15:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1464.4,1181.8 1458.2,1180.5 1555.1,918.3 1553.0,644.0 1521.8,605.9 1562.7,415.1 1545.7,138.2 1422.9,71.2 973.7,87.7 905.8,600.0 915.3,1118.8 937.2,1132.7 914.8,1183.0 1011.8,1298.7 872.8,1786.1 971.8,1912.0 1044.8,1912.0 1044.6,1861.5 1412.4,1860.4 1412.2,1402.4 1412.2,1402.3 1464.4,1181.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1047.4,1226.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.7346189,29.7960787]}},{"type":"Feature","properties":{"resourceCoords":[1406.2,403.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.7346516,29.7993782]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Boerne, Texas | 1937 | sanborn08434_003 p5 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3191.2"},{"label":"split_canvas_y","value":"2302.0"},{"label":"split_canvas_w","value":"3260.8"},{"label":"split_canvas_h","value":"5350.0"}],"created":"2026-10-19T09:15:35Z","modified":"2026-10-19T09:15:35Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0005__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"823.0,1348.9 854.4,1877.6 1580.0,1880.5 1596.6,1070.3 1525.8,607.7 1263.1,592.4 1070.3,631.0 967.9,599.3 840.7,644.5 815.9,706.8 843.6,1235.6 823.0,1348.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd403m:g4034m:g4034bm:g4034bm_g084341937:08434_1937-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1291.3,1149.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.7237944958007,29.781770552970812]}},{"type":"Feature","properties":{"resourceCoords":[1291.3,800.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-98.72230839282138,29.781756258519025]}}]}}]}