{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00169_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Phoenix, Arizona | 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":"43"},{"label":"placed","value":"30"},{"label":"unplaced","value":"13"},{"label":"fit sources","value":"georef-snap 15, georef 13, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"7 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p11__2 (tier 1, 33.44503,-112.06938 +/-100m); p16 (tier 1, 33.44803,-112.07530 +/-251m); p18__2 (tier 1, 33.43878,-112.07619 +/-199m); p2__1 (tier 1, 33.44872,-112.07760 +/-206m); p2__2 (tier 1, 33.45114,-112.07576 +/-118m); p2__3 (tier 1, 33.44862,-112.07687 +/-123m); p33__1 (tier 1, 33.44377,-112.08334 +/-259m); p33__2 (tier 1, 33.44296,-112.08240 +/-100m); p34__1 (tier 1, 33.44800,-112.06408 +/-136m); p34__2 (tier 1, 33.44793,-112.06435 +/-107m); p34__3 (tier 1, 33.44941,-112.06488 +/-142m); p3__2 (tier 1, 33.44992,-112.08080 +/-100m); p5 (tier 2, 33.44553,-112.06668 +/-127m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0010/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p10","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.61"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0010/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0010","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1540.9,85.4 1564.2,643.0 1593.1,643.1 1550.5,1814.5 1582.7,1814.6 1485.8,1919.0 174.0,1919.0 123.5,1888.0 122.7,1805.8 67.3,1804.9 75.7,1744.3 79.2,1583.8 105.4,1268.5 103.5,1151.8 115.3,564.3 122.0,234.8 124.8,93.0 124.8,87.2 1124.3,69.6 1127.5,92.0 1428.3,45.3 1530.0,98.1 1530.5,85.3 1540.9,85.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0010/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[705.0,1811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0725524,33.4471174]}},{"type":"Feature","properties":{"resourceCoords":[1269.0,1811.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0725336,33.4460779]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0011__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p11 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.72"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0011__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0011","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1601.0,1814.7 1621.8,1815.0 1627.0,1606.8 1577.2,666.7 1012.3,664.2 1012.1,659.5 1008.0,659.5 1008.0,535.5 993.0,84.2 421.9,15.6 54.0,75.2 29.5,656.3 39.9,656.5 62.0,1215.5 91.0,1215.7 67.6,1820.7 329.2,1846.3 329.8,1796.0 1049.4,1808.2 1338.0,1809.6 1601.0,1814.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0011__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[361.0,1236.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0699775143842,33.445015969993214]}},{"type":"Feature","properties":{"resourceCoords":[361.0,1809.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.07124001311804,33.444997700255236]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0012/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p12","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0012/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0012","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1627.0,80.3 1627.0,87.5 1562.6,87.5 1566.6,656.0 1554.1,655.8 1550.2,1220.7 1560.3,1220.8 1561.0,1786.0 1548.9,1785.9 701.0,1785.0 700.3,1919.0 647.7,1919.0 640.2,1919.0 640.4,1816.0 128.7,1806.9 128.4,1919.0 57.7,1919.0 58.2,1848.4 59.8,1640.4 31.4,1640.2 29.4,130.2 95.0,49.7 1490.1,33.1 1627.0,49.5 1627.0,80.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0012/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[701.0,651.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.073788,33.4576446]}},{"type":"Feature","properties":{"resourceCoords":[701.0,1785.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0737915,33.4555505]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0013/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p13","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0013/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0013","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1422.2,1914.5 1024.7,1916.0 567.7,1915.3 257.2,1909.7 240.7,1909.4 240.5,1838.0 127.4,1836.5 142.2,1320.3 246.1,1321.6 246.8,1260.9 111.6,1258.8 121.8,403.2 126.1,163.7 127.1,106.8 634.0,116.1 1209.8,120.5 1292.6,119.0 1554.3,121.5 1594.8,121.8 1562.9,703.5 1550.6,703.3 1559.0,1283.4 1575.5,1283.9 1627.0,1285.4 1627.0,1312.2 1627.0,1340.6 1555.1,1338.4 1544.0,1854.6 1618.1,1909.0 1608.0,1909.0 1607.7,1912.4 1422.2,1914.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0013/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[128.0,1270.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.07381573917799,33.45552022367587]}},{"type":"Feature","properties":{"resourceCoords":[128.0,100.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.07124955275788,33.45554049926037]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0014/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p14","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0014/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0014","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1012.5,1785.4 949.0,1848.9 352.9,1853.6 213.6,1856.7 135.7,1801.5 137.8,1295.6 208.3,1296.5 207.3,1242.4 156.9,1241.8 140.7,1241.6 122.6,673.4 134.7,673.4 156.0,102.9 157.2,102.9 405.6,99.9 1372.2,93.0 1443.5,92.8 1480.8,92.5 1487.5,667.0 1500.5,1782.0 1012.5,1785.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0014/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[408.0,1257.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.07385457321384,33.452402368505695]}},{"type":"Feature","properties":{"resourceCoords":[1493.0,1257.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.07387362974238,33.45037608936772]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0015/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p15","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.30"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0015/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0015","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1392.8,1469.7 1392.7,1597.4 1392.5,1615.5 751.2,1624.6 751.2,1636.8 122.7,1676.9 122.9,1601.7 123.3,1484.3 127.5,248.7 439.5,249.2 796.2,259.9 1364.3,261.1 1424.9,261.5 1426.4,351.4 1483.8,385.9 1627.0,384.8 1627.0,1405.0 1508.0,1405.0 1392.8,1469.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0015/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[734.0,242.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0725307853106,33.44935544647077]}},{"type":"Feature","properties":{"resourceCoords":[1378.0,242.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0725215668908,33.44827002932793]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0017/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p17","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0017/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0017","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1451.2,1834.4 1627.0,1851.8 1627.0,1822.2 1606.8,1822.1 1627.0,489.4 1627.0,79.3 1612.2,79.2 1348.3,76.7 1058.5,78.1 335.9,72.9 335.8,123.5 72.9,100.3 56.5,672.0 88.9,671.8 1.0,767.9 1.0,1727.4 52.2,1778.3 1.0,1782.7 1.0,1873.8 43.0,1874.3 333.7,1879.5 333.9,1853.9 1451.2,1834.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0017/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[339.0,662.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.07250543437857,33.44504165270281]}},{"type":"Feature","properties":{"resourceCoords":[1326.0,662.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0724889975542,33.44323405711034]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0018__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p18 [1]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4278.0"},{"label":"split_canvas_w","value":"6512.0"},{"label":"split_canvas_h","value":"3402.0"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0018__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0018","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"130.8,1099.5 66.8,1636.7 121.5,1894.7 1258.9,1918.9 1294.0,1891.4 1309.0,1903.7 1460.2,1908.4 1495.2,1843.1 1510.5,1900.3 1567.9,1892.2 1504.0,1073.5 1488.8,1069.5 130.9,1098.5 130.8,1099.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0018__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[589.0,1636.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0772688,33.4391001]}},{"type":"Feature","properties":{"resourceCoords":[94.0,1108.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0783612,33.4401054]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0019/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p19","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.73"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0019/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0019","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1572.5,1846.3 1575.0,1266.4 1598.0,1266.3 1587.5,671.0 1569.0,671.1 1567.0,94.7 1473.2,97.3 1073.0,105.3 613.2,112.0 300.6,111.5 211.3,111.2 1.0,110.8 1.0,139.8 24.4,139.6 28.1,1813.2 65.6,1872.7 377.1,1855.7 474.1,1889.8 473.9,1836.4 564.1,1836.6 652.4,1851.1 1467.2,1846.7 1572.5,1846.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0019/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.07497065827702,33.45581787896673]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.07499415093524,33.45285798806905]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.07914878038298,33.45288126733194]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.07912528772476,33.45584115822962]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0020/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p20","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0020/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0020","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1414.2,1827.8 868.0,1840.0 709.4,1838.5 545.3,1837.4 232.6,1835.0 76.5,1833.6 86.2,1261.2 109.0,1261.4 105.9,673.6 87.5,673.5 92.7,104.5 199.8,103.0 342.0,101.8 950.8,105.3 1016.5,41.3 1514.7,44.7 1514.4,152.8 1513.9,401.9 1511.0,1819.3 1414.2,1827.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0020/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[954.0,1818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.07894323651561,33.45137653065932]}},{"type":"Feature","properties":{"resourceCoords":[1506.0,1818.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.07893621209614,33.45036695320039]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0021/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p21","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.52"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0021/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0021","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1377.2,191.1 1350.0,1142.2 1345.0,1628.2 1339.9,1916.1 798.6,1900.8 733.0,1891.8 645.2,1880.6 186.8,1875.2 137.0,1878.0 160.8,408.9 163.8,222.6 764.7,192.0 764.9,180.3 1377.5,179.5 1377.2,191.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0021/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[137.0,1878.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.078939,33.4503578]}},{"type":"Feature","properties":{"resourceCoords":[1379.0,86.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.075098,33.4482299]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0022/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p22","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.79"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0022/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0022","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1522.9,145.7 1522.8,55.1 1574.7,50.6 1524.7,1.0 224.2,1.0 120.6,59.2 120.5,176.1 120.2,203.7 106.0,1114.8 107.3,1580.2 106.0,1856.0 647.6,1851.4 767.2,1848.8 980.4,1852.6 1236.7,1856.6 1562.8,1854.7 1572.8,1854.7 1569.7,1292.2 1579.1,1292.2 1565.7,146.1 1522.9,145.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0022/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1285.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.078951,33.4460623]}},{"type":"Feature","properties":{"resourceCoords":[106.0,1856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0789689,33.4482345]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0023/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p23","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0023/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0023","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1328.7,679.4 1332.4,1162.6 1339.2,1194.7 1373.0,1192.9 1358.4,1905.0 989.0,1893.0 673.2,1806.8 668.8,1756.2 630.2,1756.3 491.6,1757.2 419.2,1757.6 282.4,1756.3 77.7,1755.7 74.8,1199.7 84.1,1199.7 71.2,66.9 356.8,72.0 357.0,46.8 1346.9,29.2 1383.3,630.4 1361.4,630.1 1310.5,629.4 1328.7,679.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0023/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[366.0,1760.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.07894875074635,33.44499438029313]}},{"type":"Feature","properties":{"resourceCoords":[366.0,40.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0751061229429,33.4450177881401]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0024/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p24","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0024/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0024","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.7,1868.1 1066.7,1898.4 1404.8,1836.7 1545.3,1879.6 1595.0,1788.3 1582.6,1443.4 1627.0,1449.6 1627.0,1314.2 1627.0,104.2 1490.8,35.3 306.7,29.6 306.8,57.8 138.8,41.7 33.9,43.8 70.9,628.4 49.5,628.1 1.0,627.6 1.0,637.8 17.8,676.1 22.6,1146.1 29.3,1177.3 62.2,1175.5 49.7,1868.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0024/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1584.0,1510.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.07841708593602,33.440204792993576]}},{"type":"Feature","properties":{"resourceCoords":[581.0,1770.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.07902532897876,33.44212498456661]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0025/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p25","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0025/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0025","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"964.3,189.7 173.2,190.2 87.6,175.8 1.0,175.2 1.0,227.4 107.8,265.6 50.7,534.1 116.0,758.8 116.9,1230.2 45.4,1462.5 53.2,1767.1 1.0,1770.0 1.0,1808.6 394.4,1806.4 972.0,1800.8 1508.5,1800.2 1528.0,1801.2 1530.3,1244.3 1551.4,1244.3 1531.8,707.8 1500.6,707.9 1530.5,190.0 1524.3,190.0 1218.8,190.1 964.3,189.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0025/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.07856069776741,33.454977995548184]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.0785679164543,33.45192884127837]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.08284780420396,33.451935994453855]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.08284058551708,33.45498514872367]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0026/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p26","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0026/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0026","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1360.0,1733.5 1293.7,1733.7 1012.1,1734.7 535.1,1729.8 535.5,1841.3 535.7,1919.0 479.6,1919.0 480.2,1848.8 442.9,1853.9 439.4,1730.3 73.1,1726.3 59.4,1725.5 67.1,1170.0 88.3,1170.2 73.8,635.0 42.4,634.8 77.5,118.5 232.2,119.8 387.7,121.5 923.4,110.6 1018.4,102.4 1065.4,99.2 1499.2,98.9 1582.3,108.5 1582.6,1733.2 1360.0,1733.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0026/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1016.0,1242.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.08148591404283,33.45034604933458]}},{"type":"Feature","properties":{"resourceCoords":[455.0,106.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0789566014046,33.45140825851772]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0027/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p27","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"14"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0027/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0027","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1379.3,1769.6 1323.2,1742.3 1012.4,1748.5 714.5,1747.2 647.9,1740.9 141.2,1748.4 127.6,107.8 190.5,115.1 707.9,119.1 1248.2,110.5 1367.6,107.1 1580.2,109.3 1595.8,109.4 1578.0,667.5 1590.5,667.3 1590.5,1693.4 1533.7,1694.5 1534.0,1763.8 1379.3,1769.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0027/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[137.0,1245.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0814599,33.4492898]}},{"type":"Feature","properties":{"resourceCoords":[1306.0,108.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.078945,33.44713]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0028/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p28","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.86"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0028/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0028","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.5,1793.3 879.9,1780.1 1025.7,1874.9 1543.1,1870.1 1580.5,1788.7 1529.2,1654.9 1583.1,1165.4 1531.3,1113.3 1540.4,720.1 1585.0,690.6 1540.8,601.4 1593.1,520.0 1557.1,252.7 1589.9,253.6 1265.8,166.2 1261.2,114.3 1221.5,114.6 1005.3,116.7 865.0,115.8 644.9,115.8 314.4,118.7 70.5,115.6 49.8,682.3 62.5,682.2 57.7,1724.2 1.0,1725.0 1.0,1795.4 62.5,1793.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0028/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[927.0,685.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0801817,33.4450333]}},{"type":"Feature","properties":{"resourceCoords":[927.0,116.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0789418,33.4450375]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0029__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p29 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2808.0"},{"label":"split_canvas_w","value":"4258.0"},{"label":"split_canvas_h","value":"4872.0"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0029__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0029","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"45.7,1895.5 838.7,1839.3 1036.0,1884.5 1034.5,729.6 29.4,726.6 45.7,1895.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0029__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,702.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.07385868124918,33.45922271817159]}},{"type":"Feature","properties":{"resourceCoords":[1064.5,702.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.07380651818791,33.461190590339825]}},{"type":"Feature","properties":{"resourceCoords":[1064.5,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.07110429134941,33.46114081096113]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.07115645441068,33.459172938792896]}},{"type":"Feature","properties":{"resourceCoords":[424.2,734.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0737669,33.4600056]}},{"type":"Feature","properties":{"resourceCoords":[424.2,734.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0739459,33.4599288]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0029__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p29 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.53"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0029__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0029","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1578.0,56.9 1171.2,50.8 1172.0,11.0 119.1,48.3 52.6,428.6 109.0,594.3 240.7,701.5 1044.8,702.0 1064.5,702.0 1064.5,717.2 1064.5,737.2 1118.7,1032.1 1095.9,1854.6 1489.0,1891.9 1552.9,1842.3 1553.3,1680.2 1525.8,1624.5 1566.6,1584.7 1567.6,1090.1 1578.0,140.2 1578.0,56.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0029__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.0825297880438,33.45711289302629]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.08246419399089,33.454157025363955]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.08661323857017,33.4540920281102]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.08667883262308,33.45704789577254]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0030/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p30","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0030/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0030","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.1,1724.8 24.8,1670.3 64.3,1630.1 55.7,1141.8 47.6,203.8 45.9,121.6 634.1,116.4 1180.5,116.3 1214.2,118.2 1585.5,119.0 1590.3,245.2 1627.0,239.9 1627.0,1829.9 1592.7,1829.9 1534.0,1889.0 851.9,1897.2 103.6,1846.2 55.9,1884.8 53.1,1724.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0030/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.082322885602,33.454330119657186]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.08232658253492,33.451336111275474]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.08652902946189,33.45133977468949]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-112.08652533252895,33.4543337830712]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0031/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p31","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0031/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0031","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1.0,49.5 1.0,1705.7 35.4,1706.0 83.3,1892.3 677.1,1834.5 1548.3,1879.8 1591.6,1625.7 1591.8,1596.0 1593.6,1282.7 1601.6,553.1 1595.3,61.5 1530.2,54.6 1034.6,56.2 814.7,55.9 779.8,55.8 749.2,55.8 471.1,55.8 1.0,49.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0031/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[70.0,1038.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.08481935443491,33.4510832963527]}},{"type":"Feature","properties":{"resourceCoords":[1037.0,1038.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.08479537184748,33.44925770509169]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0032/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p32","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0032/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0032","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"335.4,84.2 1083.3,90.1 1587.3,82.2 1583.5,380.8 1587.0,692.5 1559.2,748.5 1565.6,965.4 1575.5,1772.4 1481.4,1916.0 1481.2,1877.4 97.1,1829.8 46.3,1778.2 91.8,1580.8 35.4,1302.0 45.0,93.5 14.2,83.3 335.4,84.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0032/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[584.0,1273.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.08476567954592,33.44601609986087]}},{"type":"Feature","properties":{"resourceCoords":[1087.0,112.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.08367576717731,33.44816163077787]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0034__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p34 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.70"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3382.0"},{"label":"split_canvas_w","value":"4082.0"},{"label":"split_canvas_h","value":"4298.0"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0034__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0034","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.6,1428.6 31.2,1428.3 33.0,1712.8 173.4,1707.5 451.5,1703.3 721.1,1702.8 1017.4,1709.3 973.3,873.1 584.2,866.3 505.0,952.9 346.5,974.6 231.1,866.6 7.8,845.5 26.6,1428.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0034__4/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[681.7,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.06519220290829,33.4471766962993]}},{"type":"Feature","properties":{"resourceCoords":[121.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.06519109493588,33.44822642668552]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p3 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.32"},{"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":"6512.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0003","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"357.1,1856.8 492.7,1864.4 1096.5,1866.3 1170.7,1919.0 1528.3,1919.0 1585.2,1870.2 1553.3,834.6 1560.1,834.6 1627.0,660.4 1627.0,607.8 1620.1,607.0 1596.8,82.5 895.2,89.9 867.4,33.0 754.0,31.9 129.9,96.7 107.2,245.3 198.6,317.1 616.5,335.2 656.4,604.9 617.0,834.1 617.0,862.5 612.1,862.5 611.4,866.6 186.3,862.5 164.3,933.2 72.0,960.6 63.9,1803.8 1.0,1807.7 1.0,1811.5 12.8,1854.9 357.1,1856.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1032.0,1854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.06746041785408,33.450410465942454]}},{"type":"Feature","properties":{"resourceCoords":[506.0,1854.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.06747195698277,33.4514118366781]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p4","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"13"},{"label":"confidence","value":"0.14"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0004","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"364.6,1919.0 612.9,1919.0 618.1,1853.8 618.5,1848.5 1547.2,1888.2 1550.0,1865.9 1586.3,335.8 1307.8,308.2 1053.8,289.3 791.6,273.2 659.0,268.0 677.8,1.0 673.5,1.0 669.3,95.5 437.1,98.3 215.4,61.8 211.1,112.1 136.0,274.9 129.4,274.4 94.5,1268.9 35.7,1313.0 1.0,1310.7 1.0,1774.6 59.1,1778.9 364.6,1919.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[659.0,1309.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.067479,33.4482353]}},{"type":"Feature","properties":{"resourceCoords":[659.0,268.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.065013,33.448391]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0006/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p6","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0006/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0006","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"313.2,1811.8 88.3,1812.5 81.7,1248.3 71.6,1248.4 69.5,684.5 82.0,684.6 72.0,117.2 136.3,116.4 135.9,78.5 422.5,109.7 917.6,45.4 1013.2,109.9 1457.4,60.8 1552.8,110.7 1607.0,372.6 1558.2,562.8 1564.5,1667.7 1526.4,1668.1 1553.5,1803.2 941.9,1808.5 941.9,1796.3 369.2,1795.4 369.5,1811.6 313.2,1811.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0006/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1508.0,1239.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.068725,33.456576]}},{"type":"Feature","properties":{"resourceCoords":[1508.0,673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.06871,33.457623]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0007/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p7","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.66"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0007/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0007","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"136.4,1848.5 650.4,1851.5 1234.1,1848.7 1318.0,1846.1 1553.0,1845.5 1505.1,1247.5 1542.4,1247.7 1575.8,101.4 1598.7,101.4 1627.0,101.4 1627.0,80.4 1627.0,66.1 1122.9,104.0 143.8,39.6 46.9,107.2 70.8,622.7 1.0,622.5 1.0,661.4 138.8,635.0 138.6,1261.8 126.0,1261.7 119.9,1848.6 136.4,1848.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0007/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1259.0,102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.067493,33.4535062]}},{"type":"Feature","properties":{"resourceCoords":[139.0,102.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0674858,33.455528]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0008/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p8","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.23"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0008/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0008","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1570.9,1164.4 1523.1,1169.0 1555.5,1772.2 1511.0,1775.6 523.5,1854.8 269.9,1876.3 228.2,1879.8 198.3,1882.2 104.9,1295.4 141.8,1292.7 86.6,158.1 109.2,156.3 182.3,150.7 405.4,128.2 763.8,97.8 905.6,92.9 1533.9,38.0 1627.0,92.2 1627.0,608.4 1530.4,686.1 1570.9,1164.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0008/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[937.0,90.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0674952,33.4513794]}},{"type":"Feature","properties":{"resourceCoords":[1476.0,44.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.06749,33.4503935]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0009/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Phoenix, Arizona | 1901 | sanborn00169_004 p9","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.44"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T04:41:42Z","modified":"2026-10-19T04:41:42Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0009/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0009","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1359.6,184.5 1360.0,111.3 1085.9,131.7 734.0,1.0 280.6,1.0 145.7,92.3 146.9,585.6 97.6,586.3 80.0,1206.8 109.1,1207.0 148.4,1207.0 149.9,1812.0 446.5,1810.8 785.6,1819.0 1325.5,1816.9 1333.2,1753.8 1334.5,1586.9 1357.2,1258.9 1353.6,1137.7 1357.4,527.0 1359.3,233.2 1359.6,184.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334pm:g001691901:00169_1901-0009/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[750.0,1817.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.072562,33.4493134]}},{"type":"Feature","properties":{"resourceCoords":[1383.0,1817.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-112.0725603,33.4481907]}}]}}]}