{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00747_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Palo Alto, California | 1901 | 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":"15"},{"label":"placed","value":"14"},{"label":"unplaced","value":"1"},{"label":"fit sources","value":"georef 11, georef-snap 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 3 panels"},{"label":"unplaced pages","value":"p14__2 (tier 1, 37.44080,-122.15496 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Palo Alto, California | 1901 | sanborn00747_003 p10","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:11:54Z","modified":"2026-10-19T05:11:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0010","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"80.3,1861.6 26.4,1783.3 56.9,765.2 75.7,738.4 21.8,315.6 88.9,73.9 390.4,17.8 920.3,105.2 1399.8,6.4 1558.0,184.0 1561.7,598.7 1577.0,598.3 1585.7,1423.6 1566.6,1423.8 1579.5,1857.0 1532.1,1858.0 1532.3,1879.2 80.3,1861.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[884.0,1858.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1677951,37.445851]}},{"type":"Feature","properties":{"resourceCoords":[1558.0,184.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1641217,37.4474768]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0011/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Palo Alto, California | 1901 | sanborn00747_003 p11","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:11:54Z","modified":"2026-10-19T05:11:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0011/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0011","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"34.4,1760.3 235.7,1836.7 757.3,1782.7 1239.8,1881.8 1452.9,1867.1 1455.3,1380.4 1434.1,1308.1 1432.6,810.8 1434.3,505.1 1421.6,421.4 1424.8,88.7 1429.1,46.1 1211.3,46.0 738.9,52.7 46.2,43.2 45.0,463.1 60.5,462.9 59.5,1298.8 40.1,1298.7 48.0,1737.5 1.0,1738.0 1.0,1759.5 34.4,1760.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0011/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1431.0,889.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.16282457294619,37.444696700804414]}},{"type":"Feature","properties":{"resourceCoords":[59.0,1722.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.16649075218638,37.44505376954825]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Palo Alto, California | 1901 | sanborn00747_003 p12","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:11:54Z","modified":"2026-10-19T05:11:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0012","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"953.8,1890.5 746.5,1829.7 204.7,1867.8 206.3,1383.8 185.1,1311.8 183.0,817.1 184.2,513.1 171.5,429.8 174.2,99.0 178.4,56.6 528.8,65.6 821.3,66.9 1226.1,66.0 1565.3,61.8 1570.2,894.1 1571.7,1356.1 1567.0,1741.8 1527.1,1742.0 1545.9,1866.9 953.8,1890.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[881.0,1313.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1621551,37.4432975]}},{"type":"Feature","properties":{"resourceCoords":[881.0,473.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1609497,37.4445077]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Palo Alto, California | 1901 | sanborn00747_003 p13","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:11:54Z","modified":"2026-10-19T05:11:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0013","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1448.0,1888.9 548.4,1839.1 107.7,1858.2 88.5,1734.0 128.2,1733.6 131.6,1349.6 128.5,889.8 120.7,61.2 806.4,52.7 1489.0,55.0 1484.8,471.2 1490.6,1128.9 1488.8,1345.3 1496.2,1730.1 1524.4,1730.0 1552.6,1839.5 1448.0,1888.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1489.0,1306.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1584329,37.4409509]}},{"type":"Feature","properties":{"resourceCoords":[1489.0,55.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1566215,37.4427565]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0014__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Palo Alto, California | 1901 | sanborn00747_003 p14 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"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":"2026-10-19T05:11:54Z","modified":"2026-10-19T05:11:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0014__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0014","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"112.0,1858.3 122.8,1853.2 627.3,1885.8 1081.8,1807.8 1187.8,1752.0 1208.6,1529.1 1566.1,1518.4 1512.1,1307.8 1585.8,855.3 1573.8,104.6 1612.0,103.2 1612.0,66.6 1427.0,67.5 1427.1,52.8 53.7,55.6 53.8,61.6 48.2,480.6 51.9,1142.8 49.3,1360.7 55.5,1748.0 84.0,1748.1 112.0,1858.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0014__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1420.0,901.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.15535057077595,37.43999630746514]}},{"type":"Feature","properties":{"resourceCoords":[745.0,1748.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.15778568261032,37.43954645356992]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0001__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Palo Alto, California | 1901 | sanborn00747_003 p1 [2]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2117.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4334.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T05:11:54Z","modified":"2026-10-19T05:11:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0001__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1557.0,1851.0 1555.0,1356.5 1557.0,1019.0 1553.4,605.6 1538.2,227.6 1541.0,62.4 1465.7,22.3 1082.2,30.3 866.5,109.1 808.6,526.5 807.3,527.0 807.3,530.0 807.2,530.0 798.3,530.0 566.8,607.6 565.9,1750.2 537.1,1773.1 537.5,1839.2 537.6,1852.5 1557.0,1851.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0001__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1557.0,1019.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1580186,37.4495162]}},{"type":"Feature","properties":{"resourceCoords":[1557.0,1851.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1592298,37.4483073]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Palo Alto, California | 1901 | sanborn00747_003 p2","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:11:54Z","modified":"2026-10-19T05:11:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1091.5,1875.7 856.7,1873.3 113.9,1870.6 113.8,1368.1 117.1,1025.1 115.0,605.0 101.0,220.7 104.4,52.9 191.2,99.4 521.6,17.4 786.3,90.7 1115.5,19.0 1307.3,131.0 1498.3,105.2 1502.5,326.5 1498.8,992.5 1498.8,1875.5 1091.5,1875.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[115.0,605.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1574235,37.450121]}},{"type":"Feature","properties":{"resourceCoords":[1499.0,1027.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1555252,37.4479494]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Palo Alto, California | 1901 | sanborn00747_003 p3","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:11:54Z","modified":"2026-10-19T05:11:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"106.4,1857.5 108.3,980.5 113.4,318.9 109.8,99.2 663.1,25.5 773.5,106.7 1182.1,9.4 1474.3,82.7 1481.0,1023.0 1483.0,1861.0 106.4,1857.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1481.0,1023.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1530366,37.4463777]}},{"type":"Feature","properties":{"resourceCoords":[794.0,175.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1530743,37.4483848]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Palo Alto, California | 1901 | sanborn00747_003 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:11:54Z","modified":"2026-10-19T05:11:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1426.0,1877.8 774.2,1872.2 51.8,1870.5 51.1,1028.3 45.8,83.3 113.9,100.5 314.8,46.2 730.7,123.0 1084.8,61.0 1544.6,122.1 1545.0,983.2 1612.0,1646.5 1612.0,1666.5 1612.0,1732.7 1426.0,1877.2 1426.0,1877.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1431.0,1031.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.15053618171264,37.44481649497875]}},{"type":"Feature","properties":{"resourceCoords":[70.0,1869.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.15419732772048,37.44514517244209]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Palo Alto, California | 1901 | sanborn00747_003 p5","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:11:54Z","modified":"2026-10-19T05:11:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"37.2,1616.0 72.1,1609.2 28.1,845.2 124.0,129.1 497.0,95.7 542.5,59.9 542.6,139.6 1566.8,143.6 1565.2,1421.5 1560.2,1800.2 1344.9,1799.9 878.0,1806.0 193.4,1795.8 37.2,1616.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[878.0,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1628836,37.4466794]}},{"type":"Feature","properties":{"resourceCoords":[878.0,552.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1610783,37.4485012]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Palo Alto, California | 1901 | sanborn00747_003 p6","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:11:54Z","modified":"2026-10-19T05:11:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"130.7,1413.3 135.0,132.0 871.0,137.3 1103.7,140.5 1507.3,141.8 1507.6,345.6 1514.2,966.2 1510.2,1389.3 1505.7,1581.8 1506.5,1804.6 1168.5,1807.2 765.2,1806.2 473.8,1803.6 124.8,1793.0 130.7,1413.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[823.0,1806.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1603693,37.4450955]}},{"type":"Feature","properties":{"resourceCoords":[135.0,132.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1592298,37.4483073]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Palo Alto, California | 1901 | sanborn00747_003 p7","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:11:54Z","modified":"2026-10-19T05:11:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1482.0,1798.0 800.2,1784.4 115.2,1781.7 116.3,1559.2 122.4,1367.2 130.0,944.9 128.6,325.4 130.0,122.0 1500.7,138.9 1490.8,548.8 1486.6,967.0 1480.2,1383.8 1481.8,1763.7 1482.0,1798.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1482.0,1798.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1566215,37.4427565]}},{"type":"Feature","properties":{"resourceCoords":[130.0,122.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1567352,37.4467328]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Palo Alto, California | 1901 | sanborn00747_003 p8","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:11:54Z","modified":"2026-10-19T05:11:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"835.8,128.6 1486.0,130.0 1486.8,175.5 1492.9,1775.4 1492.9,1791.1 120.9,1796.0 120.3,1767.4 113.0,1385.0 113.2,965.4 111.2,544.3 115.1,131.6 835.8,128.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[121.0,1802.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1566215,37.4427565]}},{"type":"Feature","properties":{"resourceCoords":[1486.0,130.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1517491,37.4436021]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Palo Alto, California | 1901 | sanborn00747_003 p9","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"10"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T05:11:54Z","modified":"2026-10-19T05:11:54Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0009","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"61.0,1837.8 54.0,244.0 53.1,198.7 53.1,198.1 245.0,46.9 246.3,58.3 604.4,26.3 809.0,107.0 1302.2,33.1 1436.0,48.4 1538.7,153.9 1495.4,440.9 1602.8,1188.3 1568.7,1851.7 246.1,1903.1 245.1,1866.7 61.0,1868.0 61.0,1837.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd436m:g4364m:g4364pm:g4364pm_g007471901:00747_1901-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[61.0,1868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.154144,37.4411864]}},{"type":"Feature","properties":{"resourceCoords":[740.0,199.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-122.1505023,37.4428146]}}]}}]}