{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05183_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Fremont, Nebraska | 1892 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"15"},{"label":"placed","value":"7"},{"label":"unplaced","value":"8"},{"label":"fit sources","value":"georef-snap 5, georef 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"2 sheet(s) cut into 7 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 41.41216,-96.48325 +/-199m); p1__2 (tier 1, 41.42674,-96.49160 +/-134m); p2__2 (tier 1, 41.43627,-96.49555 +/-124m); p6__1 (tier 1, 41.43161,-96.50092 +/-117m); p6__2 (tier 1, 41.42821,-96.49206 +/-115m); p6__3 (tier 1, 41.42666,-96.49445 +/-159m); p6__4 (tier 1, 41.43226,-96.50085 +/-132m); p7 (tier 1, 41.42730,-96.49869 +/-271m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fremont, Nebraska | 1892 | sanborn05183_003 p1 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.30"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3944.0"},{"label":"split_canvas_y","value":"4353.6"},{"label":"split_canvas_w","value":"2508.0"},{"label":"split_canvas_h","value":"1796.0"}],"created":"2026-10-20T00:04:48Z","modified":"2026-10-20T00:04:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1108.2,1506.8 1048.5,1520.8 1224.2,1535.6 1306.0,1535.0 1492.5,1533.5 1492.2,1489.4 1576.9,1418.1 1588.8,1135.5 1503.2,1107.9 1482.3,1171.7 1339.5,1109.3 1333.0,1173.0 1055.7,1189.5 1108.2,1506.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[986.0,1088.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.49267846327275,41.42777391143196]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1088.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.49109249825688,41.427763708631545]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1537.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.4911021743306,41.426906134986034]}},{"type":"Feature","properties":{"resourceCoords":[986.0,1537.4],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.49268813934648,41.42691633778645]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0001__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fremont, Nebraska | 1892 | sanborn05183_003 p1 [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.11"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3944.0"},{"label":"split_canvas_y","value":"6130.4"},{"label":"split_canvas_w","value":"2508.0"},{"label":"split_canvas_h","value":"1521.6"}],"created":"2026-10-20T00:04:48Z","modified":"2026-10-20T00:04:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0001__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1228.8,1554.6 1051.9,1563.5 1050.5,1554.1 1004.4,1563.8 1010.5,1906.5 1566.2,1905.4 1601.6,1599.7 1501.5,1556.8 1498.2,1533.5 1424.2,1534.0 1410.7,1534.2 1369.5,1534.5 1228.8,1554.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0001__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[986.0,1532.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.49268291145154,41.427023148621316]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1532.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.491120350793,41.426853342946956]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.49125700109977,41.426136385560895]}},{"type":"Feature","properties":{"resourceCoords":[986.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-96.49281956175831,41.426306191235255]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0002__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fremont, Nebraska | 1892 | sanborn05183_003 p2 [1]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.78"},{"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":"2922.0"},{"label":"split_canvas_h","value":"5167.6"}],"created":"2026-10-20T00:04:48Z","modified":"2026-10-20T00:04:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0002__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"275.1,1244.4 276.0,1179.0 607.6,1180.9 607.6,674.0 710.1,674.7 693.4,186.4 472.9,69.3 204.5,65.2 75.0,307.2 124.5,551.9 64.0,686.4 100.0,1159.0 275.1,1244.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0002__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[607.6,674.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.4984031,41.4368598]}},{"type":"Feature","properties":{"resourceCoords":[607.6,1180.9],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.4984849,41.435866]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fremont, Nebraska | 1892 | sanborn05183_003 p2 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3274.4"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"4377.6"}],"created":"2026-10-20T00:04:48Z","modified":"2026-10-20T00:04:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"62.6,1815.5 562.0,1823.0 1535.3,1834.0 1524.3,878.8 971.8,862.9 803.8,970.6 774.1,1293.3 168.1,1315.5 167.7,1302.3 63.6,1301.3 62.6,1815.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1043.0,1312.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.49588063809277,41.43672558047942]}},{"type":"Feature","properties":{"resourceCoords":[80.0,1312.3],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.49836258856713,41.43683664318416]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fremont, Nebraska | 1892 | sanborn05183_003 p3","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.94"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:04:48Z","modified":"2026-10-20T00:04:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1584.2,1912.0 1536.2,1912.0 1400.1,1853.8 524.8,1885.0 197.4,1838.2 128.1,1872.3 109.5,1912.0 41.2,1912.0 38.0,1565.5 37.0,1051.4 31.2,49.5 334.0,40.9 560.3,38.4 560.3,34.5 986.1,22.3 1387.2,92.2 1568.8,43.3 1576.5,1043.3 1584.3,1555.1 1584.1,1825.3 1584.2,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1055.0,537.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.49610781757445,41.433810937050254]}},{"type":"Feature","properties":{"resourceCoords":[561.0,537.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.49601295834911,41.4347372256417]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fremont, Nebraska | 1892 | sanborn05183_003 p4","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"},{"label":"confidence","value":"0.71"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:04:48Z","modified":"2026-10-20T00:04:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"111.3,1516.1 103.2,1025.5 94.6,66.8 278.5,17.1 1517.9,78.9 1525.2,45.1 1553.3,45.0 1558.7,389.6 1571.2,537.5 1568.7,537.5 1563.1,1484.0 1612.0,1494.8 1573.3,1495.4 1580.0,1846.6 1534.2,1877.8 111.6,1872.6 111.5,1775.1 111.3,1516.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1069.0,535.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.4963915,41.4309421]}},{"type":"Feature","properties":{"resourceCoords":[99.0,535.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.4961939,41.4328393]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fremont, Nebraska | 1892 | sanborn05183_003 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.44"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T00:04:48Z","modified":"2026-10-20T00:04:48Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"54.6,1861.6 79.2,883.0 81.9,883.1 71.8,730.0 73.0,373.6 44.0,373.2 121.4,46.8 445.0,99.0 611.6,25.1 1109.7,17.1 1505.9,93.5 1589.0,537.4 1546.8,1879.0 105.0,1873.7 54.6,1861.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd419m:g4194m:g4194fm:g051831892:05183_1892-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[93.0,861.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.49644606523319,41.42993658634385]}},{"type":"Feature","properties":{"resourceCoords":[1569.0,1868.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-96.49920903528063,41.42725327283752]}}]}}]}