{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00624_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Lakeport, California | 1911 | 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":"8"},{"label":"placed","value":"6"},{"label":"unplaced","value":"2"},{"label":"fit sources","value":"georef 4, georef-snap 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 39.04432,-122.91737 +/-511m); p7__2 (tier 1, 39.03738,-122.91763 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lakeport, California | 1911 | sanborn00624_004 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:10:19Z","modified":"2026-10-19T04:10:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"23.2,388.7 64.7,157.1 172.3,69.4 482.7,16.2 1574.4,43.2 1609.0,1575.3 1541.1,1900.7 1268.8,1857.0 1268.8,1866.9 871.0,1859.7 871.1,1844.5 485.5,1831.9 485.5,1819.0 33.1,1677.0 33.2,1610.3 23.2,388.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1270.0,1240.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.9151184,39.0482865]}},{"type":"Feature","properties":{"resourceCoords":[1270.0,344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.9151003,39.0499586]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lakeport, California | 1911 | sanborn00624_004 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:10:19Z","modified":"2026-10-19T04:10:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1612.0,1750.6 1612.0,1799.3 1570.2,1877.3 1073.8,1895.3 317.6,1800.0 80.5,1859.3 21.0,1586.3 13.2,507.3 79.6,507.6 221.6,57.3 234.3,57.3 568.5,63.0 1237.5,54.5 1591.4,56.0 1592.0,260.9 1596.8,1312.0 1600.0,1751.6 1612.0,1750.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[573.0,1564.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.92065827732334,39.04657973458022]}},{"type":"Feature","properties":{"resourceCoords":[561.0,56.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.91701800293652,39.04658183395111]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lakeport, California | 1911 | sanborn00624_004 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:10:19Z","modified":"2026-10-19T04:10:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"95.2,1803.0 105.0,1502.2 108.0,1410.0 109.7,1051.0 101.5,372.6 107.4,33.6 496.7,47.1 496.6,62.5 898.2,70.4 898.2,60.4 1173.0,105.0 1171.3,112.8 1485.0,88.8 1560.3,445.9 1495.5,570.4 1475.8,891.6 1494.3,1482.6 1583.8,1766.7 1534.1,1882.3 1339.6,1823.3 1339.6,1813.1 1302.5,1812.2 1299.0,1812.1 1112.5,1807.2 490.9,1807.2 207.3,1804.2 95.2,1803.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[108.0,1410.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.9170359,39.0446501]}},{"type":"Feature","properties":{"resourceCoords":[494.0,378.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.9161008,39.046553]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lakeport, California | 1911 | sanborn00624_004 p5","metadata":[{"label":"streets","value":"9"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:10:19Z","modified":"2026-10-19T04:10:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1608.1,1608.1 1598.0,1607.8 1568.5,1324.5 1581.0,1324.2 1581.2,886.5 1588.7,886.5 1567.0,35.9 1471.5,38.2 1369.5,40.5 1223.7,52.2 1031.4,54.9 813.0,69.0 813.0,82.5 396.9,60.5 396.8,67.8 93.0,59.0 1.0,56.3 1.0,269.6 8.9,1342.7 13.4,1792.9 26.1,1791.8 25.8,1841.8 196.7,1897.6 1567.4,1883.9 1612.0,1627.5 1612.0,1608.2 1608.1,1608.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[399.0,888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.9190054,39.0439347]}},{"type":"Feature","properties":{"resourceCoords":[813.0,69.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.917085,39.043162]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lakeport, California | 1911 | sanborn00624_004 p6","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:10:19Z","modified":"2026-10-19T04:10:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"126.7,1821.0 130.3,1575.8 125.8,1189.5 124.8,1083.8 123.8,981.7 114.3,835.8 114.2,643.4 103.3,424.8 89.7,424.6 117.7,8.8 223.5,11.0 509.9,17.2 1137.9,24.0 1326.1,31.0 1367.2,32.5 1367.0,42.8 1562.9,104.5 1606.2,150.3 1561.2,341.8 1612.0,533.7 1609.2,1189.7 1563.7,1499.1 1524.8,1522.9 1584.2,1875.2 965.2,1835.7 913.3,1894.5 161.5,1876.5 161.9,1912.0 119.6,1912.0 121.8,1884.0 126.7,1821.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[507.0,913.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.91612891585092,39.042271704284964]}},{"type":"Feature","properties":{"resourceCoords":[901.0,913.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.91520057639904,39.04227474770113]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Lakeport, California | 1911 | sanborn00624_004 p7 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.77"},{"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":"2026-10-19T04:10:19Z","modified":"2026-10-19T04:10:19Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"8.1,79.5 26.1,82.9 81.6,618.5 50.3,1153.7 121.7,1371.0 90.8,1804.9 423.2,1885.9 1154.0,1853.0 1227.9,1513.3 1372.5,1514.0 1408.5,1564.8 1307.1,1586.0 1611.0,1587.4 1600.8,783.8 1558.5,783.9 1561.3,748.3 1566.1,686.5 1569.7,445.8 1565.3,66.7 1565.3,56.8 730.1,66.1 730.3,58.8 300.6,52.3 300.5,40.1 22.1,65.0 21.6,75.0 2.5,78.5 8.1,79.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364lm:g4364lm_g006241911:00624_1911-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1125.0,787.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.918074,39.040416]}},{"type":"Feature","properties":{"resourceCoords":[1569.0,316.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.917013,39.041298]}}]}}]}