{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn00985_004.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Denver, Colorado | 1893 | mapsnap generated fit (2026-10-24)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-24"},{"label":"run","value":"corpus-v2.2"},{"label":"pages","value":"109"},{"label":"placed","value":"40"},{"label":"unplaced","value":"69"},{"label":"fit sources","value":"georef-snap 25, georef 12, snap:0 3"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"26 sheet(s) cut into 75 panels"},{"label":"unplaced pages","value":"p101R__1 (tier 4, 39.74293,-104.98551 +/-7490m); p112L__1 (tier 1, 39.77284,-104.96415 +/-100m); p112L__2 (tier 3, 39.77896,-104.96850 +/-1300m); p112L__3 (tier 1, 39.77381,-104.96528 +/-196m); p112R__1 (tier 3, 39.78436,-104.97241 +/-1300m); p112R__2 (tier 3, 39.78436,-104.97241 +/-1300m); p112R__3 (tier 1, 39.78304,-104.97296 +/-100m); p112R__4 (tier 1, 39.78346,-104.97368 +/-100m); p113R__2 (tier 4, 39.74293,-104.98551 +/-7490m); p114L__1 (tier 1, 39.78264,-104.96468 +/-170m); p114L__2 (tier 1, 39.78276,-104.96424 +/-167m); p114R__1 (tier 1, 39.78281,-104.96554 +/-178m); p114R__2 (tier 1, 39.78280,-104.96323 +/-175m); p116L__1 (tier 4, 39.74293,-104.98551 +/-7490m); p116L__2 (tier 4, 39.74293,-104.98551 +/-7490m); p116L__3 (tier 4, 39.74293,-104.98551 +/-7490m); p116R__1 (tier 4, 39.74293,-104.98551 +/-7490m); p116R__2 (tier 4, 39.74293,-104.98551 +/-7490m); p117L (tier 1, 39.75119,-105.01885 +/-126m); p117R (tier 3, 39.75052,-105.01684 +/-1300m); p118R (tier 3, 39.75284,-105.02321 +/-1300m); p119L (tier 3, 39.76035,-105.03852 +/-1300m); p119R__1 (tier 1, 39.76034,-105.03900 +/-126m); p119R__3 (tier 1, 39.76051,-105.03937 +/-100m); p120R__1 (tier 3, 39.77656,-105.04192 +/-1300m); p120R__2 (tier 1, 39.77554,-105.04341 +/-127m); p121L__2 (tier 1, 39.70983,-105.00394 +/-170m); p121R__2 (tier 1, 39.71219,-105.00213 +/-100m); p122R__1 (tier 1, 39.69468,-104.99907 +/-250m); p122R__2 (tier 1, 39.69411,-105.00021 +/-125m); p123L (tier 1, 39.67669,-104.99947 +/-253m); p124L (tier 1, 39.77389,-105.00996 +/-216m); p124R__1 (tier 1, 39.68888,-104.99215 +/-254m); p124R__2 (tier 3, 39.72099,-104.99510 +/-5928m); p125L__2 (tier 1, 39.68825,-104.98777 +/-176m); p125R__1 (tier 1, 39.68756,-104.98768 +/-175m); p125R__2 (tier 1, 39.68572,-104.98999 +/-100m); p126L__1 (tier 1, 39.75388,-104.97495 +/-167m); p126L__3 (tier 1, 39.78381,-105.03151 +/-147m); p126L__5 (tier 1, 39.68415,-104.98952 +/-100m); p126R__1 (tier 3, 39.75193,-104.97471 +/-1300m); p126R__2 (tier 1, 39.75244,-104.97573 +/-101m); p126R__3 (tier 3, 39.75193,-104.97471 +/-1300m); p126R__4 (tier 3, 39.75193,-104.97471 +/-1300m); p126R__5 (tier 3, 39.75193,-104.97471 +/-1300m); p126R__6 (tier 1, 39.75084,-104.97319 +/-100m); p127L__1 (tier 1, 39.75315,-105.04996 +/-157m); p127L__2 (tier 1, 39.75379,-105.05010 +/-199m); p127R__1 (tier 1, 39.75246,-105.04917 +/-187m); p127R__2 (tier 1, 39.75438,-105.04816 +/-109m); p127R__3 (tier 1, 39.75349,-105.04672 +/-122m); p128L__1 (tier 1, 39.77073,-105.04134 +/-105m); p128L__2 (tier 1, 39.76932,-105.04181 +/-212m); p128L__3 (tier 1, 39.79051,-105.03352 +/-192m); p128R (tier 1, 39.76682,-105.04269 +/-249m); p129L__1 (tier 1, 39.77142,-105.02380 +/-254m); p129L__2 (tier 1, 39.77319,-105.02165 +/-100m); p129L__3 (tier 1, 39.77396,-105.02370 +/-100m); p129R__1 (tier 1, 39.77172,-105.02354 +/-154m); p129R__2 (tier 1, 39.77187,-105.02233 +/-100m); p129R__3 (tier 3, 39.77236,-105.02288 +/-1300m); p129R__4 (tier 1, 39.77085,-105.02151 +/-100m); p129R__5 (tier 1, 39.77309,-105.02298 +/-100m); p130L__1 (tier 3, 39.76089,-105.02200 +/-4908m); p130L__4 (tier 1, 39.77349,-105.03321 +/-100m); p130L__5 (tier 1, 39.77333,-105.03489 +/-100m); p130R__1 (tier 1, 39.77342,-105.03444 +/-100m); p130R__2 (tier 1, 39.77380,-105.03543 +/-126m); p130R__3 (tier 1, 39.77234,-105.03262 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0101L__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p101L [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.44"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5172.0"},{"label":"split_canvas_w","value":"3040.8"},{"label":"split_canvas_h","value":"2980.0"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0101L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0101L","type":"ImageService3","width":1397,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"670.0,1972.2 670.1,1537.9 679.1,1449.5 718.4,1328.2 679.9,1329.8 133.3,1299.5 133.0,1302.0 109.0,1302.0 108.6,1298.1 90.6,1297.1 90.0,1302.0 20.0,1302.0 22.0,2011.4 115.3,2014.6 670.1,2018.4 670.0,1972.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0101L__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1293.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97318288093521,39.75585780825189]}},{"type":"Feature","properties":{"resourceCoords":[760.2,1293.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97320272557974,39.75444929738439]}},{"type":"Feature","properties":{"resourceCoords":[760.2,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97498614062164,39.75446435778282]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97496629597711,39.75587286865032]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0101L__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p101L [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"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":"5588.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0101L__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0101L","type":"ImageService3","width":1397,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1179.8,69.6 124.4,103.5 83.0,226.6 72.9,316.4 68.5,758.2 67.5,891.0 131.2,1282.7 757.6,1289.3 758.1,1293.0 760.2,1293.0 760.2,1306.3 840.3,1826.0 915.0,1937.7 1340.0,1907.3 1316.6,1139.5 1368.5,893.4 1240.8,162.9 1258.1,133.9 1180.1,134.0 1179.8,69.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0101L__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[829.0,1673.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.97698130505196,39.75325648610149]}},{"type":"Feature","properties":{"resourceCoords":[82.0,649.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.97456928274467,39.75460551593952]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0101R__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p101R [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.64"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3480.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"2124.0"},{"label":"split_canvas_h","value":"3730.0"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0101R__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0101R","type":"ImageService3","width":1401,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1375.3,114.8 1375.2,101.2 1019.2,79.1 920.6,123.3 907.4,758.8 879.0,757.1 879.0,766.3 1346.0,788.4 1375.3,114.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0101R__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1346.0,788.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9733647,39.7494784]}},{"type":"Feature","properties":{"resourceCoords":[899.0,125.1],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9745713,39.7507356]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0102L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p102L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0102L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0102L","type":"ImageService3","width":1397,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"70.5,21.7 134.0,21.4 137.7,132.7 563.6,227.5 989.4,153.4 1077.6,234.0 1396.0,272.5 1396.0,365.8 1380.5,365.8 1376.2,1049.0 1384.4,1731.7 1358.1,1731.7 71.6,1730.5 71.2,999.2 72.9,999.2 64.7,404.5 115.8,228.2 115.6,125.4 70.7,98.5 70.5,21.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0102L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1108.0,1041.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.97088563230676,39.750742058116245]}},{"type":"Feature","properties":{"resourceCoords":[69.0,1727.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.97337088606828,39.74948476697643]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0102R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p102R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0102R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0102R","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"36.6,1734.0 26.2,1047.9 28.4,361.2 44.0,361.2 43.7,267.5 85.7,272.4 264.0,271.5 531.0,166.9 939.8,179.7 954.4,135.4 977.0,186.9 1199.9,193.2 1317.2,301.4 1319.4,590.6 1319.6,1731.1 222.0,1733.6 36.6,1734.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0102R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97029475027634,39.752642384942924]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9669893133855,39.75263015230058]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.96701231247249,39.74890459849562]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97031774936333,39.74891683113796]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0103L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p103L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0103L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0103L","type":"ImageService3","width":1397,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1355.2,331.0 1359.5,331.0 1384.3,1008.2 1370.5,1008.2 1385.7,1692.6 1263.8,1692.5 1225.5,1677.9 1141.6,1677.5 1112.0,1691.9 77.9,1694.2 78.0,1566.2 21.0,1565.9 21.0,1525.7 78.0,1518.0 79.0,331.0 1355.2,331.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0103L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[591.0,331.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9721314,39.749476]}},{"type":"Feature","properties":{"resourceCoords":[79.0,331.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9733647,39.7494784]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0103R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p103R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.83"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0103R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0103R","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"49.5,1696.1 34.1,1006.2 48.1,1006.1 22.9,323.5 229.4,323.5 1321.6,323.4 1321.3,525.5 1262.9,834.1 1309.5,1700.4 1228.7,1876.8 734.2,1915.4 715.1,1916.9 715.1,1844.5 444.9,1693.1 361.2,1696.4 72.1,1696.0 49.5,1696.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0103R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97033251282365,39.7500668378225]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.96701067427882,39.75006016791542]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.96702321417109,39.74631598733217]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97034505271591,39.74632265723925]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0104L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p104L","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.99"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0104L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0104L","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1326.5,485.1 1361.5,723.9 1365.3,1304.0 1372.6,1304.0 1354.5,1889.4 115.7,1900.9 56.5,1813.1 72.2,646.4 82.0,638.4 82.0,141.0 1278.8,139.1 1286.8,196.7 1327.3,196.6 1326.5,485.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0104L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[82.0,1647.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9769624,39.7494919]}},{"type":"Feature","properties":{"resourceCoords":[82.0,141.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9733647,39.7494784]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0104R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p104R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0104R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0104R","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1279.2,1877.5 1275.8,456.9 1274.0,137.2 1216.9,124.0 1174.6,120.8 1156.3,141.2 673.5,134.1 128.2,136.4 1.0,136.9 1.0,489.4 35.4,721.5 40.9,1301.6 48.1,1301.6 31.9,1886.9 435.2,1882.0 1245.0,1934.4 1279.6,2012.2 1279.2,1877.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0104R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97304749668088,39.74718880076668]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97307338114301,39.744598834134344]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97794253940603,39.744628010534804]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9779166549439,39.74721797716714]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0105L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p105L","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.37"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0105L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0105L","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1351.6,1894.4 1311.0,1891.2 1293.5,1910.5 831.2,1900.9 309.0,1900.0 307.6,908.7 293.8,880.3 294.2,799.9 308.2,763.1 308.4,625.0 309.0,352.0 305.9,273.1 450.1,18.0 519.0,18.0 524.1,84.6 1215.3,62.5 1285.2,104.2 1292.3,208.9 1369.2,229.8 1399.0,228.0 1399.0,427.1 1336.7,426.8 1348.4,921.4 1333.7,921.4 1335.3,1407.3 1399.0,1407.2 1399.0,1905.7 1351.6,1894.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0105L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[309.0,1900.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9733757,39.7469537]}},{"type":"Feature","properties":{"resourceCoords":[309.0,352.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9694858,39.7469485]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0105R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p105R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.87"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0105R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0105R","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"147.3,1906.3 140.8,1904.7 139.5,1381.9 73.2,1382.1 71.2,872.7 86.5,872.6 74.0,354.1 138.8,354.4 139.8,145.7 972.5,94.3 977.2,21.6 1006.1,21.6 1005.9,407.6 1005.8,613.0 1005.6,868.9 1110.2,868.8 1160.0,1378.7 1226.0,1378.4 1119.1,1487.0 1220.2,1906.2 1058.7,1906.5 147.3,1906.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0105R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.96882888207259,39.74509896705943]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.96883677965276,39.74250046889812]}},{"type":"Feature","properties":{"resourceCoords":[1400.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97372181556287,39.742509371172694]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97371391798269,39.745107869334]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0106L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p106L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0106L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0106L","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"74.1,1854.8 73.5,1798.2 81.7,1008.3 86.3,212.5 90.0,147.1 122.1,96.8 333.6,84.1 1385.3,191.0 1366.0,1023.6 1370.3,1023.6 1387.3,1023.9 1378.3,1865.7 1355.3,1865.4 1093.6,1863.6 124.4,1860.4 74.1,1854.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0106L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[69.0,1009.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.96725647552925,39.741632534962235]}},{"type":"Feature","properties":{"resourceCoords":[1108.0,149.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.96477422783843,39.743240940266524]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0106R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p106R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0106R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0106R","type":"ImageService3","width":1398,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"25.5,1007.0 21.1,1007.0 27.6,168.9 76.4,173.1 349.0,61.2 1280.3,128.2 1340.5,296.5 1334.9,1002.2 1331.3,1002.2 1333.2,1217.6 1328.6,1800.5 1284.9,1888.8 945.3,1927.8 46.9,1854.1 42.7,1007.0 25.5,1007.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0106R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.96416869885827,39.743478729504034]}},{"type":"Feature","properties":{"resourceCoords":[1398.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.96084884287497,39.74346126671]}},{"type":"Feature","properties":{"resourceCoords":[1398.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9608817179945,39.73971361129602]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9642015739778,39.73973107409005]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0107L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p107L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"16"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0107L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0107L","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"88.0,1894.0 83.7,1800.7 72.9,717.5 70.5,467.4 69.6,384.1 488.8,278.7 598.5,385.6 597.8,319.0 1108.3,264.6 1107.3,159.2 1363.7,157.3 1369.0,157.2 1363.6,1019.2 1348.0,1019.3 1348.6,1125.2 1380.7,1157.2 1398.1,1868.0 1307.2,1863.9 1123.3,1922.5 1123.6,1885.8 616.2,1888.5 223.2,1893.5 88.0,1894.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0107L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[88.0,1894.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9733983,39.7400652]}},{"type":"Feature","properties":{"resourceCoords":[596.0,163.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9721403,39.743239]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0107R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p107R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0107R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0107R","type":"ImageService3","width":1408,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"32.4,1147.3 45.5,1865.3 1146.9,1922.3 1281.0,1877.4 1337.3,1871.4 1335.9,1813.9 1334.0,1011.1 1328.3,202.4 1331.1,136.0 1311.4,151.3 646.4,108.7 624.4,136.7 231.1,137.1 26.9,137.3 15.9,1007.8 1.0,1007.8 1.0,1115.8 32.4,1147.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0107R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97035350146135,39.74348514429764]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.96704223974557,39.74347483305637]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.96706151362002,39.73976342692746]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9703727753358,39.73977373816873]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0108L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p108L","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0108L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0108L","type":"ImageService3","width":1400,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"943.0,1897.1 78.6,1896.8 82.0,484.9 81.7,167.2 996.9,166.8 1242.0,166.2 1371.3,165.9 1364.8,736.3 1381.7,736.3 1386.1,1316.3 1384.2,1316.3 1398.8,1897.3 1369.8,1897.3 943.0,1897.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0108L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[943.0,1319.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9761739,39.7432482]}},{"type":"Feature","properties":{"resourceCoords":[943.0,167.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9734046,39.7432419]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0108R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p108R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0108R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0108R","type":"ImageService3","width":1408,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1359.5,1721.2 1355.9,1906.0 1281.4,1891.8 92.8,1893.2 54.6,1893.3 39.1,1312.7 41.0,1312.7 35.6,733.1 19.0,733.2 24.4,163.2 143.1,162.7 1212.6,158.2 1304.7,154.5 1305.0,20.0 1353.9,19.0 1357.0,338.3 1357.3,470.0 1356.5,668.3 1360.2,737.8 1362.5,1055.0 1362.7,1432.8 1359.5,1628.0 1359.5,1721.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0108R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97301221838555,39.7424943985572]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97302775143348,39.739871488159544]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97793049380317,39.73988889837375]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97791496075524,39.742511808771404]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0109L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p109L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0109L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0109L","type":"ImageService3","width":1405,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"133.8,1971.0 97.3,1912.2 65.5,175.0 124.3,101.8 469.0,66.2 1404.0,105.4 1384.4,132.3 1375.9,991.0 1390.3,991.0 1393.3,1871.8 1194.8,1872.3 636.8,1864.7 636.4,1897.9 276.6,1894.2 276.8,1953.0 133.8,1971.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0109L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1154.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.98112249425792,39.7432668459915]}},{"type":"Feature","properties":{"resourceCoords":[634.0,127.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.98236709159029,39.74326420140008]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0109R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p109R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.93"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0109R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0109R","type":"ImageService3","width":1413,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"310.0,1859.0 65.8,1860.3 50.8,1860.4 44.7,978.9 30.2,979.0 35.8,119.5 274.4,120.0 1302.3,122.5 1301.1,551.5 1300.9,619.4 1297.5,1823.5 1282.8,1898.9 755.6,1904.3 564.5,1902.9 306.8,1895.5 310.0,1859.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0109R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98065600245597,39.74347808948247]}},{"type":"Feature","properties":{"resourceCoords":[1413.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97730057229712,39.743476524229244]}},{"type":"Feature","properties":{"resourceCoords":[1413.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97730348773051,39.739728919974965]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98065891788936,39.73973048522819]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0110L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p110L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0110L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0110L","type":"ImageService3","width":1405,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"13.2,220.5 13.2,178.7 371.9,183.8 372.5,150.6 928.8,160.3 1141.8,160.6 1383.3,161.0 1379.9,197.4 1389.2,392.3 1385.4,1088.7 1386.4,1835.8 1139.2,1871.0 108.7,1842.3 54.9,1133.0 97.3,227.0 13.2,237.3 13.2,220.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0110L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[892.0,1872.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.98107494709843,39.73689543457876]}},{"type":"Feature","properties":{"resourceCoords":[365.0,1041.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.98235290195821,39.73842284916234]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0110R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p110R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0110R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0110R","type":"ImageService3","width":1408,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"50.8,1064.2 50.9,353.6 40.3,154.8 302.3,162.8 496.6,164.6 1032.5,160.1 1222.8,164.9 1252.8,165.1 1304.3,1021.1 1304.9,1021.2 1323.4,1021.2 1311.6,1876.2 1391.8,1875.6 1391.8,1908.5 1138.9,1910.2 155.1,1812.0 55.9,1826.5 50.8,1064.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0110R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98002478436851,39.74027205290306]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97673583780816,39.74027522171766]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97672991492654,39.73658864187797]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98001886148688,39.73658547306337]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0111L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p111L","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.90"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0111L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0111L","type":"ImageService3","width":1405,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.6,1025.8 90.2,1025.6 89.6,1025.6 41.6,168.2 107.2,168.9 307.1,174.0 693.9,177.5 1018.7,178.3 1090.0,175.1 1293.0,178.0 1390.2,178.7 1390.1,1036.7 1404.0,1036.8 1404.0,1146.9 1386.9,1829.7 1266.5,1817.3 900.0,1912.5 173.3,1914.5 189.4,1881.4 93.6,1881.8 108.6,1025.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0111L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1293.0,1888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9741377,39.7368807]}},{"type":"Feature","properties":{"resourceCoords":[1293.0,178.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9741578,39.7399699]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0111R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p111R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0111R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0111R","type":"ImageService3","width":1408,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"38.7,1029.0 22.1,1029.0 15.1,176.5 52.7,176.5 379.9,173.8 378.9,123.6 779.2,121.4 1296.0,122.3 1295.5,159.4 1289.2,161.4 1372.5,495.0 1376.2,1630.0 1317.1,1852.8 981.0,1905.8 25.4,1816.8 38.7,1029.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0111R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97396345544242,39.74029059039732]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97065738872595,39.74028221746765]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97067303876675,39.73657646307149]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97397910548321,39.736584836001164]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0113L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p113L","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.52"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0113L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0113L","type":"ImageService3","width":1404,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1183.4,1913.6 1130.4,1915.5 636.7,1864.3 194.2,1911.5 50.2,1495.3 101.9,100.4 476.1,40.8 810.4,118.3 1403.0,117.4 1403.0,349.9 1403.0,1402.0 1377.5,1402.9 1389.9,1848.2 1183.4,1913.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0113L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[765.0,1926.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.959413,39.7789429]}},{"type":"Feature","properties":{"resourceCoords":[98.0,186.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9552968,39.7800178]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0113R__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p113R [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"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":"5632.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0113R__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0113R","type":"ImageService3","width":1408,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"856.0,247.4 857.0,247.4 1079.6,245.9 1199.0,171.3 1125.0,66.0 662.9,124.2 305.6,62.9 133.9,159.8 116.8,159.1 63.0,1438.7 37.7,1438.5 31.4,1882.7 105.1,1862.6 268.7,1923.2 713.8,1943.0 849.4,1943.4 1118.0,1903.9 1319.4,1822.2 1344.8,1027.1 838.5,950.1 742.6,717.2 856.0,247.4\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0113R__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":[-104.95488296772211,39.777887715820015]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.95487047713421,39.77533795034182]}},{"type":"Feature","properties":{"resourceCoords":[1408.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.95963894528899,39.77532395745634]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.95965143587689,39.77787372293453]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0115L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p115L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.60"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0115L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0115L","type":"ImageService3","width":1404,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"130.7,31.8 664.8,542.0 732.1,542.4 730.9,705.4 1360.8,547.4 1379.6,547.5 1361.9,1972.0 1310.6,1993.8 915.9,1940.0 630.4,1990.0 74.7,1950.0 56.1,71.7 100.1,31.6 130.7,31.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0115L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.00168880629673,39.76820915543592]}},{"type":"Feature","properties":{"resourceCoords":[1404.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.00166994302964,39.765619703906076]}},{"type":"Feature","properties":{"resourceCoords":[1404.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.00652572973307,39.76559850862196]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.00654459300016,39.768187960151806]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0115R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p115R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.62"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0115R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0115R","type":"ImageService3","width":1403,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"58.5,146.8 123.9,131.8 87.3,80.7 908.8,48.0 1105.8,215.6 1346.1,295.1 1344.2,1024.3 1325.5,1024.4 700.9,1187.5 700.5,1025.6 633.6,1025.9 97.7,523.9 67.3,524.0 58.5,146.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0115R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.00050612369779,39.76814503308474]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.00052017185814,39.7655419406116]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.0054050175419,39.76555773676057]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.00539096938155,39.768160829233715]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0118L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p118L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.57"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0118L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0118L","type":"ImageService3","width":1407,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"108.6,1879.3 46.2,1262.8 102.7,935.8 68.0,79.6 1222.6,50.5 1288.9,129.9 1232.6,471.4 1343.3,637.6 1381.3,869.6 1372.1,1711.6 1191.0,1966.8 211.4,1944.0 108.6,1879.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0118L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.02647838938937,39.75370222722254]}},{"type":"Feature","properties":{"resourceCoords":[1407.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.02310082832453,39.75368561248799]}},{"type":"Feature","properties":{"resourceCoords":[1407.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.02313191187633,39.74989782031009]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.02650947294117,39.74991443504464]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0119R__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p119R [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"770.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4841.2"},{"label":"split_canvas_h","value":"3882.0"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0119R__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0119R","type":"ImageService3","width":1403,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1130.0,90.8 1130.0,81.8 1049.5,107.7 794.1,66.0 241.3,96.2 244.1,912.3 192.7,910.5 192.7,931.9 273.9,931.9 1260.1,931.5 1260.0,91.0 1130.0,90.8\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0119R__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1260.1,931.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9775637,39.7432514]}},{"type":"Feature","properties":{"resourceCoords":[1260.1,91.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9775567,39.7448491]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0120L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p120L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.64"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0120L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0120L","type":"ImageService3","width":1407,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"543.4,1914.3 492.5,1980.5 153.5,1925.1 71.4,1794.3 64.3,194.2 122.4,113.2 430.9,44.7 1306.8,66.0 1361.2,394.4 1323.8,1951.1 543.4,1914.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0120L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.02060081796228,39.72942768749684]}},{"type":"Feature","properties":{"resourceCoords":[1407.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01724710499417,39.72940423789422]}},{"type":"Feature","properties":{"resourceCoords":[1407.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01729095925461,39.72564179644038]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.02064467222272,39.72566524604299]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0120R__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p120R [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.02"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2700.8"},{"label":"split_canvas_y","value":"3964.0"},{"label":"split_canvas_w","value":"2911.2"},{"label":"split_canvas_h","value":"4188.0"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0120R__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0120R","type":"ImageService3","width":1403,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1345.7,1869.3 1338.8,1111.9 816.1,1064.8 724.5,1133.8 716.7,1608.7 770.8,1853.5 937.2,1952.5 1345.7,1869.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0120R__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[675.2,991.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.0435807456788,39.77678380936715]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,991.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.04160374699158,39.77680900550875]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.04155692755981,39.77460838636124]}},{"type":"Feature","properties":{"resourceCoords":[675.2,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.04353392624702,39.77458319021964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0121L__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p121L [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.81"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2896.0"},{"label":"split_canvas_w","value":"5628.0"},{"label":"split_canvas_h","value":"5256.0"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0121L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0121L","type":"ImageService3","width":1407,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1393.6,1917.3 1397.5,1564.9 1406.0,1229.4 1406.0,1128.5 1406.0,1062.5 1404.0,1062.6 1406.0,903.7 1406.0,823.4 1396.7,821.8 1384.5,724.4 1327.8,906.2 1019.1,789.0 812.5,801.3 632.7,737.5 373.8,809.1 35.8,774.8 35.6,2004.0 588.0,2017.4 968.0,2017.0 1380.1,2021.8 1393.6,1917.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0121L__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,724.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99845597605126,39.715776693321]}},{"type":"Feature","properties":{"resourceCoords":[1407.0,724.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9973312003381,39.71333796978783]}},{"type":"Feature","properties":{"resourceCoords":[1407.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.00029289957473,39.71253019539497]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.0014176752879,39.714968918928136]}},{"type":"Feature","properties":{"resourceCoords":[489.0,945.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9985624,39.7147937]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0121R__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p121R [1]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"3"},{"label":"confidence","value":"0.62"},{"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":"5612.0"},{"label":"split_canvas_h","value":"8152.0"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0121R__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0121R","type":"ImageService3","width":1403,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"68.5,1916.2 330.4,1993.0 787.6,1984.6 1314.3,1752.8 1317.3,1345.3 1209.7,1070.0 1310.6,623.9 1279.9,385.2 1142.1,249.8 1155.5,194.3 930.3,169.6 860.5,233.9 681.0,188.6 681.4,567.1 608.6,759.0 210.1,812.4 178.4,876.0 103.9,861.2 96.1,1091.8 94.6,1252.0 79.5,1576.2 68.5,1916.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0121R__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[582.0,1080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9976429,39.7122768]}},{"type":"Feature","properties":{"resourceCoords":[1196.0,1080.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9971039,39.7111822]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0122L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p122L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.19"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0122L/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0122L","type":"ImageService3","width":1407,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"386.1,1957.0 286.9,1795.8 144.3,1723.9 142.8,1124.8 79.8,896.5 157.2,89.1 1296.6,72.1 1373.1,1705.7 1331.8,1935.5 1019.9,1999.4 386.1,1957.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0122L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.03498146954912,39.76305326212639]}},{"type":"Feature","properties":{"resourceCoords":[1407.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.03166668811917,39.7630150580991]}},{"type":"Feature","properties":{"resourceCoords":[1407.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.03173817145895,39.75929817096803]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.0350529528889,39.75933637499532]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0123R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p123R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.50"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0123R/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0123R","type":"ImageService3","width":1403,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"320.0,1942.7 188.4,1856.7 187.4,1683.0 245.7,1675.5 266.7,1530.7 270.6,923.0 262.0,677.1 137.9,634.4 149.9,178.6 455.2,61.1 1213.4,151.0 1273.2,425.5 1253.0,722.2 1129.2,744.6 1271.7,1474.5 1215.9,1916.0 320.0,1942.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0123R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.00247012354319,39.678590616716725]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99909463514135,39.678576088086636]}},{"type":"Feature","properties":{"resourceCoords":[1403.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99912186339186,39.67477564208609]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.0024973517937,39.67479017071618]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0125L__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p125L [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.66"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4078.0"},{"label":"split_canvas_w","value":"5628.0"},{"label":"split_canvas_h","value":"4074.0"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0125L__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0125L","type":"ImageService3","width":1407,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"120.0,1471.2 75.7,1890.8 163.4,1994.0 1224.1,2009.8 1385.1,1965.7 1385.6,1487.1 1305.5,1052.6 925.1,1096.4 193.6,1051.5 127.7,1125.1 76.5,1066.1 61.5,1434.3 120.0,1471.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0125L__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1019.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98644617715856,39.68952748091839]}},{"type":"Feature","properties":{"resourceCoords":[1407.0,1019.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98644292774344,39.68693291671368]}},{"type":"Feature","properties":{"resourceCoords":[1407.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98886767035619,39.68693109296854]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98887091977129,39.68952565717326]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0126L__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p126L [2]","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.37"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"3117.6"},{"label":"split_canvas_w","value":"2360.0"},{"label":"split_canvas_h","value":"2878.8"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0126L__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0126L","type":"ImageService3","width":1411,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"528.7,1411.1 501.1,808.0 67.3,821.9 54.1,1350.5 108.5,1438.5 488.1,1465.3 528.7,1411.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0126L__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[85.0,1305.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.982716,39.714733]}},{"type":"Feature","properties":{"resourceCoords":[550.0,1305.2],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9815131,39.7147323]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0126L__4/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p126L [4]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.33"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5996.4"},{"label":"split_canvas_w","value":"2218.0"},{"label":"split_canvas_h","value":"2155.6"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0126L__4/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0126L","type":"ImageService3","width":1411,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"19.0,1503.1 20.0,1868.0 29.0,1869.0 29.0,1888.0 20.0,1889.0 20.0,1922.0 29.0,1923.0 29.0,1998.0 21.0,1999.0 21.0,2014.0 547.0,2019.0 546.6,1502.7 19.0,1503.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0126L__4/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1499.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98140184111514,39.6860614951229]}},{"type":"Feature","properties":{"resourceCoords":[554.5,1499.1],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98008703458108,39.68606067120283]}},{"type":"Feature","properties":{"resourceCoords":[554.5,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98008806891387,39.68506928096567]}},{"type":"Feature","properties":{"resourceCoords":[0.0,2038.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98140287544794,39.68507010488574]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0130L__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p130L [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.54"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4393.6"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"1230.4"},{"label":"split_canvas_h","value":"2716.8"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0130L__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0130L","type":"ImageService3","width":1406,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1144.8,628.6 1268.7,632.9 1280.5,591.1 1398.7,612.8 1382.4,62.1 1242.1,55.1 1131.5,136.2 1125.4,562.2 1160.2,596.6 1144.8,628.6\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0130L__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1098.4,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.03295038383007,39.77426895265474]}},{"type":"Feature","properties":{"resourceCoords":[1406.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.0322191483412,39.774267351875686]}},{"type":"Feature","properties":{"resourceCoords":[1406.0,679.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.03222370771239,39.77301961842455]}},{"type":"Feature","properties":{"resourceCoords":[1098.4,679.2],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.03295494320126,39.7730212192036]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0130L__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1893 | sanborn00985_004 p130L [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.52"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"4108.4"},{"label":"split_canvas_y","value":"2706.4"},{"label":"split_canvas_w","value":"1515.6"},{"label":"split_canvas_h","value":"2525.6"}],"created":"2026-10-24T15:33:14Z","modified":"2026-10-24T15:33:14Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0130L__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0130L","type":"ImageService3","width":1406,"height":2038},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1183.3,742.7 1053.8,768.5 1046.7,1003.9 1055.7,1275.4 1372.7,1235.6 1372.1,765.5 1305.0,753.0 1307.5,743.2 1183.3,742.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd431m:g4314m:g4314dm:g00985189303:00985_03_1893-0130L__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[1027.1,676.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.03320946188907,39.77324464842632]}},{"type":"Feature","properties":{"resourceCoords":[1406.0,676.6],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.03231122671043,39.77322184206629]}},{"type":"Feature","properties":{"resourceCoords":[1406.0,1308.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.03236036141446,39.772062495104834]}},{"type":"Feature","properties":{"resourceCoords":[1027.1,1308.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.0332585965931,39.77208530146486]}}]}}]}