{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00998_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Fort Morgan, Colorado | 1912 | 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":"9"},{"label":"placed","value":"6"},{"label":"unplaced","value":"3"},{"label":"fit sources","value":"georef 4, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"2 sheet(s) cut into 6 panels"},{"label":"unplaced pages","value":"p1__2 (tier 4, 40.25052,-103.80113 +/-421m); p5__1 (tier 1, 40.24393,-103.79119 +/-227m); p5__2 (tier 1, 40.24195,-103.79379 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0001__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fort Morgan, Colorado | 1912 | sanborn00998_004 p1 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"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":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T01:44:14Z","modified":"2026-10-19T01:44:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0001__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1495.0,684.7 1494.9,679.3 1480.4,665.3 751.3,665.3 746.9,95.2 713.9,95.8 678.4,34.5 149.1,50.5 64.9,354.6 101.8,1296.2 206.3,1370.1 688.3,1403.0 778.5,1848.5 689.0,1854.2 689.0,1858.8 689.0,1867.6 817.8,1867.9 1512.0,1848.0 1512.0,1626.7 1496.8,1015.8 1495.0,684.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0001__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[802.0,700.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.798508,40.251245]}},{"type":"Feature","properties":{"resourceCoords":[1512.0,1848.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.8014896,40.2498914]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0001__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fort Morgan, Colorado | 1912 | sanborn00998_004 p1 [3]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.84"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5612.4"},{"label":"split_canvas_w","value":"2756.0"},{"label":"split_canvas_h","value":"2039.6"}],"created":"2026-10-19T01:44:14Z","modified":"2026-10-19T01:44:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0001__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0001","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"677.8,1842.2 663.9,1762.5 602.6,1776.5 601.6,1619.7 663.0,1626.1 669.6,1585.2 607.2,1428.8 464.3,1477.4 41.0,1418.7 10.3,1912.0 623.5,1912.0 646.4,1889.6 646.0,1842.0 677.8,1842.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0001__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1403.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.79561992341891,40.25115442421346]}},{"type":"Feature","properties":{"resourceCoords":[689.0,1403.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.79563130980374,40.24979193200443]}},{"type":"Feature","properties":{"resourceCoords":[689.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.79695301234212,40.24979836314599]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-103.79694162595729,40.251160855355025]}},{"type":"Feature","properties":{"resourceCoords":[646.0,1842.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.7967683,40.2498825]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fort Morgan, Colorado | 1912 | sanborn00998_004 p2","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.80"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:44:14Z","modified":"2026-10-19T01:44:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"53.2,1857.9 739.9,1861.5 1314.8,1863.4 1394.2,1861.9 1418.9,1883.2 1522.7,1883.1 1577.0,1812.6 1584.0,1574.9 1495.9,956.8 1496.2,175.7 1516.7,101.0 1231.4,32.9 90.3,46.0 90.0,43.9 58.4,43.6 58.5,91.0 34.6,114.0 1.0,113.8 1.0,688.9 56.7,703.5 56.7,708.8 52.6,1035.8 57.0,1639.4 53.2,1857.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[770.0,47.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.79677639303851,40.248469189335715]}},{"type":"Feature","properties":{"resourceCoords":[78.0,1852.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.80147414594464,40.249842081708884]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0003/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fort Morgan, Colorado | 1912 | sanborn00998_004 p3","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"15"},{"label":"confidence","value":"0.98"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:44:14Z","modified":"2026-10-19T01:44:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0003/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"114.2,1872.4 114.2,1855.5 118.2,1519.8 114.1,1184.5 116.5,528.4 71.5,528.0 77.2,256.2 172.3,44.6 683.6,20.6 683.4,33.9 811.1,36.2 1499.8,27.2 1498.2,528.8 1495.7,856.3 1500.4,1857.2 114.2,1872.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0003/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[810.0,528.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.8027845,40.2512574]}},{"type":"Feature","properties":{"resourceCoords":[810.0,1853.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.8062184,40.2512618]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fort Morgan, Colorado | 1912 | sanborn00998_004 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T01:44:14Z","modified":"2026-10-19T01:44:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1517.9,101.1 1579.1,155.4 1565.8,780.4 1518.2,834.7 1573.0,1860.3 46.6,1875.2 43.2,878.3 46.1,552.2 48.3,52.6 735.0,55.6 1310.0,57.0 1389.4,55.4 1414.1,76.7 1517.9,76.5 1517.9,101.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[743.0,550.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.80278468962142,40.24851209516129]}},{"type":"Feature","properties":{"resourceCoords":[58.0,59.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.80150635502288,40.24987210427715]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0005__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Fort Morgan, Colorado | 1912 | sanborn00998_004 p5 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"},{"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":"4604.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"3048.0"}],"created":"2026-10-19T01:44:14Z","modified":"2026-10-19T01:44:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0005__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"101.3,1893.2 445.8,1897.8 789.8,1894.1 1463.0,1897.5 1463.4,1851.4 1434.4,1850.7 1455.2,1214.0 167.8,1207.2 83.9,1753.1 132.9,1823.0 101.2,1863.8 101.3,1893.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314fm:g009981912:00998_1912-0005__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[98.0,1183.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.80623,40.2540072]}},{"type":"Feature","properties":{"resourceCoords":[1470.0,1183.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-103.8027644,40.2540066]}}]}}]}