{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00160_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Mesa, Arizona | 1915 | 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":"22"},{"label":"placed","value":"8"},{"label":"unplaced","value":"14"},{"label":"fit sources","value":"snap:0 3, georef 3, georef-snap 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"6 sheet(s) cut into 17 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 33.40607,-111.83150 +/-230m); p1__2 (tier 1, 33.40717,-111.83277 +/-107m); p1__3 (tier 1, 33.40714,-111.83038 +/-144m); p1__4 (tier 1, 33.40800,-111.83092 +/-132m); p2__1 (tier 1, 33.41480,-111.83596 +/-286m); p2__2 (tier 1, 33.41853,-111.83504 +/-140m); p3__1 (tier 1, 33.41179,-111.82977 +/-252m); p3__2 (tier 1, 33.41083,-111.83582 +/-197m); p6__2 (tier 2, 33.41377,-111.83309 +/-195m); p6__3 (tier 1, 33.41540,-111.83104 +/-100m); p6__4 (tier 2, 33.41377,-111.83309 +/-195m); p7__2 (tier 1, 33.41499,-111.81923 +/-100m); p8__1 (tier 1, 33.41601,-111.83880 +/-446m); p8__3 (tier 1, 33.41982,-111.83947 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0003__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mesa, Arizona | 1915 | sanborn00160_004 p3 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.46"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4467.2"},{"label":"split_canvas_y","value":"6753.6"},{"label":"split_canvas_w","value":"2044.8"},{"label":"split_canvas_h","value":"926.4"}],"created":"2026-10-19T23:22:31Z","modified":"2026-10-19T23:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0003__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0003","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1536.5,1890.3 1538.8,1848.0 1510.4,1781.4 1604.6,1759.3 1468.0,1695.0 1347.2,1737.8 1184.0,1694.1 1131.8,1789.2 1206.2,1787.6 1200.7,1848.2 1288.8,1859.8 1134.4,1916.7 1594.3,1914.0 1536.5,1890.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0003__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1116.8,1688.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.83738625904193,33.410936847530394]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1688.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.8361647033848,33.41091588600189]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.83617600254554,33.41045059348481]}},{"type":"Feature","properties":{"resourceCoords":[1116.8,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.83739755820268,33.41047155501332]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mesa, Arizona | 1915 | sanborn00160_004 p4 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.91"},{"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":"4904.0"}],"created":"2026-10-19T23:22:31Z","modified":"2026-10-19T23:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0004","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1567.3,1128.2 1567.3,812.0 1564.0,493.8 1617.6,493.7 1553.7,26.0 41.8,34.8 59.9,1095.5 479.2,1096.9 479.4,1125.2 1567.8,1140.4 1567.3,1128.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[479.0,582.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.8366833,33.4162105]}},{"type":"Feature","properties":{"resourceCoords":[1568.0,1148.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.834096,33.4150473]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mesa, Arizona | 1915 | sanborn00160_004 p4 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4904.0"},{"label":"split_canvas_w","value":"4910.0"},{"label":"split_canvas_h","value":"2776.0"}],"created":"2026-10-19T23:22:31Z","modified":"2026-10-19T23:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0004","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"89.0,1896.4 1125.3,1889.5 1208.1,1893.5 1206.9,1804.7 1098.6,1808.5 1111.3,1427.2 1201.0,1424.9 1199.8,1342.9 1199.5,1291.5 1183.2,1292.7 1182.9,1299.8 878.0,1248.3 650.5,1292.7 145.3,1257.7 141.1,1226.0 86.3,1226.0 88.9,1552.1 88.3,1876.0 89.0,1896.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[82.0,1275.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.83409395170249,33.41625936106489]}},{"type":"Feature","properties":{"resourceCoords":[82.0,1843.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.83411080148991,33.415151517742515]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0004__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mesa, Arizona | 1915 | sanborn00160_004 p4 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.65"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4910.0"},{"label":"split_canvas_y","value":"4904.0"},{"label":"split_canvas_w","value":"1602.0"},{"label":"split_canvas_h","value":"2776.0"}],"created":"2026-10-19T23:22:31Z","modified":"2026-10-19T23:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0004__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0004","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1227.5,1322.0 1227.5,1331.3 1594.5,1353.1 1593.5,1247.8 1440.6,1246.5 1428.9,1246.1 1346.6,1245.9 1303.5,1245.0 1227.5,1244.2 1227.5,1322.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0004__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1227.5,1226.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.83143898283777,33.41593979231263]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1226.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.83142640777133,33.41512902693074]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.8330956724626,33.41511073285496]}},{"type":"Feature","properties":{"resourceCoords":[1227.5,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.83310824752905,33.41592149823685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mesa, Arizona | 1915 | sanborn00160_004 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T23:22:31Z","modified":"2026-10-19T23:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0005","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1500.4,1861.6 767.0,1899.8 120.6,1836.5 73.8,1884.0 58.1,61.5 476.2,66.4 476.1,94.7 1561.2,119.0 1561.3,126.6 1569.6,1112.0 1570.1,1260.2 1566.1,1889.2 1500.4,1861.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[473.0,1193.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.83672560730504,33.412923261990116]}},{"type":"Feature","properties":{"resourceCoords":[473.0,80.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.83670887547105,33.415154273208685]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mesa, Arizona | 1915 | sanborn00160_004 p6 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.71"},{"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":"4788.8"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-19T23:22:31Z","modified":"2026-10-19T23:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0006","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1163.1,1756.0 1161.6,1546.0 1162.2,927.2 1164.4,128.6 1163.0,94.3 1083.0,90.4 81.1,95.7 89.5,1072.3 90.0,1219.2 86.2,1842.6 208.6,1893.4 616.2,1888.8 783.0,1833.5 1037.0,1844.0 1163.1,1756.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.83429052572288,33.415223766062205]}},{"type":"Feature","properties":{"resourceCoords":[1197.2,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.83139563500391,33.4152080623329]}},{"type":"Feature","properties":{"resourceCoords":[1197.2,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.83142585045888,33.41133709066224]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.83432074117785,33.41135279439154]}},{"type":"Feature","properties":{"resourceCoords":[81.0,87.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.8340965,33.4151097]}},{"type":"Feature","properties":{"resourceCoords":[81.0,87.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.834096,33.4150473]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0007__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mesa, Arizona | 1915 | sanborn00160_004 p7 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.61"},{"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":"2026-10-19T23:22:31Z","modified":"2026-10-19T23:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0007__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0007","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1307.0,1899.2 1494.1,1838.3 1588.0,1877.7 1585.8,1492.2 1518.8,1466.0 1498.6,1446.1 1488.3,1445.5 1404.5,1445.5 1404.5,1440.4 1398.2,1440.0 1383.5,1220.8 1401.3,808.6 1404.5,808.5 1404.5,806.0 1474.2,806.0 1622.2,800.7 1625.0,109.5 1577.6,16.7 105.1,18.3 100.6,1.0 100.3,1.0 91.4,136.8 39.0,136.7 40.9,1742.7 69.4,1742.7 82.6,1919.0 108.9,1899.2 1307.0,1899.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0007__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.82636063277882,33.416437825554254]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.82242986610692,33.41641936157365]}},{"type":"Feature","properties":{"resourceCoords":[1628.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.82245577106843,33.41252251501882]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1920.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-111.82638653774033,33.412540978999424]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0008__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Mesa, Arizona | 1915 | sanborn00160_004 p8 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.71"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2024.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4488.0"},{"label":"split_canvas_h","value":"7680.0"}],"created":"2026-10-19T23:22:31Z","modified":"2026-10-19T23:22:31Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0008__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0008","type":"ImageService3","width":1628,"height":1920},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"526.7,1911.5 533.4,1875.0 636.2,1904.5 1484.8,1885.1 1607.6,1904.6 1627.0,1712.7 1627.0,1701.8 1617.0,1692.3 1610.7,1604.3 1596.5,1604.3 1597.5,803.2 1623.4,803.4 1627.0,750.1 1627.0,670.2 1616.0,426.0 1606.0,412.8 1597.1,431.3 1582.7,425.1 1566.2,383.1 1595.9,353.2 1251.6,350.7 1251.7,338.4 1252.3,261.5 1246.7,22.8 1236.9,46.0 1211.7,41.2 1214.3,26.2 726.2,21.2 580.5,48.2 557.4,81.4 524.6,207.5 541.9,406.3 520.1,797.5 528.0,797.0 527.8,821.6 528.2,898.7 529.2,1043.0 529.3,1085.6 530.0,1102.6 527.6,1499.5 526.3,1807.1 526.7,1911.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd433m:g4334m:g4334mm:g001601915:00160_1915-0008__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1061.0,1085.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.828888,33.4150205]}},{"type":"Feature","properties":{"resourceCoords":[1597.0,1085.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-111.826275,33.4150134]}}]}}]}