{"id":"https://data.mapsnap.org/runs/v1.3/iiif/loc/sanborn00985_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Denver, Colorado | 1890 | mapsnap generated fit (2026-09-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-09-20"},{"label":"run","value":"corpus-v1"},{"label":"pages","value":"97"},{"label":"placed","value":"40"},{"label":"unplaced","value":"57"},{"label":"fit sources","value":"georef 28, georef-snap 11, snap:0 6, georef-street 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"11 sheet(s) cut into 22 panels"},{"label":"unplaced pages","value":"p0L__1 (tier 4, 39.75288,-104.98885 +/-8977m); p0L__2 (tier 4, 39.75288,-104.98885 +/-8977m); p0R__1 (tier 4, 39.75288,-104.98885 +/-8977m); p52R (tier 4, 39.75288,-104.98885 +/-8977m); p54R (tier 4, 39.75288,-104.98885 +/-8977m); p55R (tier 4, 39.75288,-104.98885 +/-8977m); p56L (tier 4, 39.75288,-104.98885 +/-8977m); p56R (tier 4, 39.75288,-104.98885 +/-8977m); p57L (tier 1, 39.69882,-104.96629 +/-254m); p58R (tier 4, 39.75288,-104.98885 +/-8977m); p59R (tier 4, 39.75288,-104.98885 +/-8977m); p60R__1 (tier 4, 39.75288,-104.98885 +/-8977m); p61R (tier 4, 39.75288,-104.98885 +/-8977m); p63R (tier 4, 39.75288,-104.98885 +/-8977m); p64R (tier 4, 39.75288,-104.98885 +/-8977m); p65L__2 (tier 4, 39.75288,-104.98885 +/-8977m); p65R (tier 1, 39.75251,-104.99869 +/-252m); p66R__1 (tier 4, 39.75288,-104.98885 +/-8977m); p66R__2 (tier 4, 39.75288,-104.98885 +/-8977m); p67R (tier 4, 39.75288,-104.98885 +/-8977m); p68R (tier 4, 39.75288,-104.98885 +/-8977m); p70R (tier 4, 39.75288,-104.98885 +/-8977m); p71R (tier 4, 39.75288,-104.98885 +/-8977m); p72R (tier 4, 39.75288,-104.98885 +/-8977m); p73R (tier 4, 39.75288,-104.98885 +/-8977m); p74R (tier 4, 39.75288,-104.98885 +/-8977m); p75R (tier 4, 39.75288,-104.98885 +/-8977m); p77R (tier 1, 39.75726,-104.97237 +/-243m); p78R (tier 4, 39.75288,-104.98885 +/-8977m); p79L__2 (tier 4, 39.75288,-104.98885 +/-8977m); p79R__1 (tier 4, 39.75288,-104.98885 +/-8977m); p79R__2 (tier 4, 39.75288,-104.98885 +/-8977m); p80R (tier 4, 39.75288,-104.98885 +/-8977m); p81R (tier 4, 39.75288,-104.98885 +/-8977m); p83R (tier 1, 39.76748,-104.97585 +/-249m); p84R (tier 4, 39.75288,-104.98885 +/-8977m); p85R__1 (tier 4, 39.75288,-104.98885 +/-8977m); p86L (tier 4, 39.75288,-104.98885 +/-8977m); p86R (tier 4, 39.75288,-104.98885 +/-8977m); p87R (tier 4, 39.75288,-104.98885 +/-8977m); p88L (tier 4, 39.75288,-104.98885 +/-8977m); p90R (tier 4, 39.75288,-104.98885 +/-8977m); p91L (tier 4, 39.75288,-104.98885 +/-8977m); p91R (tier 4, 39.75288,-104.98885 +/-8977m); p92L__1 (tier 4, 39.75288,-104.98885 +/-8977m); p92L__2 (tier 4, 39.75288,-104.98885 +/-8977m); p92R (tier 4, 39.75288,-104.98885 +/-8977m); p93L (tier 4, 39.75288,-104.98885 +/-8977m); p93R__1 (tier 4, 39.75288,-104.98885 +/-8977m); p93R__2 (tier 4, 39.75288,-104.98885 +/-8977m)"}],"items":[{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0052L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p52L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0052L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0052L/info.json","type":"ImageService2","height":7324,"width":5052},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,3730.3 3433.9,476.0 3898.6,283.1 3903.1,0.0 4111.0,0.0 4096.8,830.1 5052.0,846.5 5052.0,7324.0 -0.0,7324.0 -0.0,3730.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0052L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98993352390433,39.743468738820084]}},{"type":"Feature","properties":{"resourceCoords":[5052.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98664897142271,39.74351785809873]}},{"type":"Feature","properties":{"resourceCoords":[5052.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98655701261639,39.7398305888791]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.989841565098,39.73978146960046]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0053L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p53L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0053L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0053L/info.json","type":"ImageService2","height":7324,"width":5060},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,814.2 249.4,1068.8 248.5,1217.2 4852.9,1244.8 4841.4,7324.0 -0.0,7324.0 -0.0,814.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0053L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3940.0,6344.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9924852,39.7436054]}},{"type":"Feature","properties":{"resourceCoords":[2052.0,1228.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9909899,39.7461333]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0053R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p53R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0053R/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0053R/info.json","type":"ImageService2","height":7324,"width":5088},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7261.9 -0.0,1150.6 138.5,1150.5 139.5,-0.0 4057.5,-0.0 4851.4,789.9 4708.7,938.4 4907.7,1136.0 4725.4,1744.8 4693.0,6286.1 5088.0,6665.8 5088.0,7324.0 -0.0,7261.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0053R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98914512764861,39.74553717533804]}},{"type":"Feature","properties":{"resourceCoords":[5088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98678407578251,39.74370746317684]}},{"type":"Feature","properties":{"resourceCoords":[5088.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99018542181874,39.74107574154075]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99254647368484,39.74290545370195]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0054L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p54L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"15"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0054L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0054L/info.json","type":"ImageService2","height":7324,"width":5060},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7324.0 42.8,1167.6 5060.0,1245.9 5060.0,7324.0 -0.0,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0054L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4008.0,6304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9968678,39.7469139]}},{"type":"Feature","properties":{"resourceCoords":[272.0,1168.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9962036,39.7501386]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0055L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p55L","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"8"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0055L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0055L/info.json","type":"ImageService2","height":7324,"width":5060},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7324.0 -0.0,2441.8 2071.5,2442.9 2051.9,1111.9 5038.2,1118.8 5060.0,7324.0 -0.0,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0055L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2088.0,6280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.0021189,39.7509611]}},{"type":"Feature","properties":{"resourceCoords":[240.0,6280.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.002986,39.7516233]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0057R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p57R","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0057R/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0057R/info.json","type":"ImageService2","height":7324,"width":5088},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5088.0,-0.0 5088.0,7324.0 -0.0,7324.0 0.0,-0.0 5088.0,-0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0057R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.00076402271185,39.757884587208004]}},{"type":"Feature","properties":{"resourceCoords":[5088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99867426638018,39.755847780899714]}},{"type":"Feature","properties":{"resourceCoords":[5088.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.00248693589583,39.7535345515968]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.0045766922275,39.75557135790509]}},{"type":"Feature","properties":{"resourceCoords":[4820.0,2832.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.0002586,39.7550606]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0058L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p58L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0058L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0058L/info.json","type":"ImageService2","height":7324,"width":5056},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5056.0,6050.4 2186.9,6045.2 2209.3,7324.0 -0.0,7324.0 -0.0,0.0 5056.0,-0.0 5056.0,6050.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0058L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2224.0,1076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9972971,39.7546894]}},{"type":"Feature","properties":{"resourceCoords":[4024.0,1076.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9964185,39.7540177]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0059L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p59L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"12"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0059L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0059L/info.json","type":"ImageService2","height":7324,"width":5072},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5072.0,3711.1 56.3,3700.2 66.2,1037.3 5072.0,1060.2 5072.0,3711.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0059L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4064.0,6216.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9944532,39.7487959]}},{"type":"Feature","properties":{"resourceCoords":[4064.0,1056.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9920451,39.750657]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0060L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p60L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0060L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0060L/info.json","type":"ImageService2","height":7324,"width":5028},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"248.6,6759.3 249.0,6609.6 -0.0,6358.6 -0.0,1050.4 249.1,803.3 250.9,1580.4 4781.2,1683.9 5028.0,1931.3 5028.0,6741.9 248.6,6759.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0060L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98881491371455,39.7492930949716]}},{"type":"Feature","properties":{"resourceCoords":[5028.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98648958634921,39.747488195381]}},{"type":"Feature","properties":{"resourceCoords":[5028.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98988503470139,39.744865510254094]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99221036206673,39.74667040984469]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0061L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p61L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0061L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0061L/info.json","type":"ImageService2","height":7324,"width":5024},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3847.7,0.0 3846.8,397.5 4056.0,398.0 4057.1,756.1 5024.0,758.3 5024.0,7324.0 -0.0,7324.0 -0.0,-0.0 3847.7,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0061L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4056.0,2944.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9835922,39.7448739]}},{"type":"Feature","properties":{"resourceCoords":[4056.0,400.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9835961,39.7461814]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0062L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p62L","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"16"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0062L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0062L/info.json","type":"ImageService2","height":7324,"width":5024},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,5257.4 3.9,1079.1 293.1,1361.7 288.2,598.0 4969.5,585.3 4977.2,6056.9 4735.9,5815.1 321.9,5699.6 317.5,4942.4 -0.0,5257.4\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0062L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[304.0,3156.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9882254,39.7495753]}},{"type":"Feature","properties":{"resourceCoords":[4016.0,3156.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9864574,39.7482121]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0062R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p62R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0062R/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0062R/info.json","type":"ImageService2","height":7324,"width":5088},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7324.0 -0.0,3525.8 3829.0,7324.0 -0.0,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0062R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98702954359777,39.74890765239861]}},{"type":"Feature","properties":{"resourceCoords":[5088.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98704689992337,39.74636850516358]}},{"type":"Feature","properties":{"resourceCoords":[5088.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99176707259926,39.74638785112213]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99174971627366,39.748926998357156]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0063L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p63L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0063L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0063L/info.json","type":"ImageService2","height":7324,"width":5024},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3951.1,1030.5 3982.5,6191.1 -0.0,6169.5 -0.0,3611.0 250.1,3613.9 259.2,1013.7 3951.1,1030.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0063L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2116.0,6180.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9929197,39.7513332]}},{"type":"Feature","properties":{"resourceCoords":[2116.0,3608.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9917152,39.7522655]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0064L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p64L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0064L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0064L/info.json","type":"ImageService2","height":7324,"width":5068},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,3534.8 5004.9,3593.7 5052.5,6182.8 -0.0,6039.6 -0.0,3534.8\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0064L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99353352420954,39.75244061651831]}},{"type":"Feature","properties":{"resourceCoords":[5068.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99112815545826,39.750635155057196]}},{"type":"Feature","properties":{"resourceCoords":[5068.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99449825409555,39.74794392556222]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99690362284683,39.74974938702333]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0066L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p66L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0066L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0066L/info.json","type":"ImageService2","height":7324,"width":5052},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4033.0,6808.1 3780.9,6807.7 3782.8,7324.0 -0.0,7324.0 -0.0,0.0 3661.2,-0.0 3659.4,1598.2 4017.1,1598.4 4033.0,6808.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0066L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9912895473744,39.75682982468114]}},{"type":"Feature","properties":{"resourceCoords":[5052.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98895192600354,39.75500634829315]}},{"type":"Feature","properties":{"resourceCoords":[5052.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99236653506009,39.75238271391668]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99470415643093,39.754206190304664]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0067L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p67L","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0067L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0067L/info.json","type":"ImageService2","height":7324,"width":5076},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5076.0,6175.3 376.9,6176.8 358.5,3582.4 -0.0,3580.2 -0.0,0.0 3858.9,-0.0 3865.0,959.9 4094.9,959.4 4096.3,1314.3 4923.2,2140.7 5076.0,2139.7 5076.0,6175.3\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0067L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[4108.0,6176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9896431,39.7525389]}},{"type":"Feature","properties":{"resourceCoords":[2224.0,3580.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9893089,39.7541402]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0068L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p68L","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0068L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0068L/info.json","type":"ImageService2","height":7324,"width":5076},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"243.3,7019.7 -0.0,6776.8 -0.0,0.0 3816.5,-0.0 3812.7,1052.1 5076.0,1064.7 5076.0,6278.6 248.0,6232.0 243.3,7019.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0068L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[3984.0,3656.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9840868,39.7501303]}},{"type":"Feature","properties":{"resourceCoords":[248.0,6232.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9870113,39.750518]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0069R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p69R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0069R/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0069R/info.json","type":"ImageService2","height":7324,"width":5076},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"173.6,3580.7 165.3,0.0 5076.0,0.0 5076.0,7324.0 -0.0,7324.0 -0.0,3580.3 173.6,3580.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0069R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98045155836715,39.74800347149521]}},{"type":"Feature","properties":{"resourceCoords":[5076.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97711682945152,39.748009871112394]}},{"type":"Feature","properties":{"resourceCoords":[5076.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97710490425668,39.74428421734969]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98043963317231,39.7442778177325]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0070L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p70L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0070L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0070L/info.json","type":"ImageService2","height":7324,"width":4956},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1336.6,7027.7 -0.0,7028.2 -0.0,1835.5 3992.8,1839.8 4002.7,671.5 4437.6,1110.8 4425.9,-0.0 4956.0,-0.0 4956.0,2617.0 3978.1,3585.4 3952.8,6526.3 4742.7,7324.0 1248.2,7324.0 1336.6,7027.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0070L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97970853739463,39.75367712063572]}},{"type":"Feature","properties":{"resourceCoords":[4956.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97738564703153,39.751893124641015]}},{"type":"Feature","properties":{"resourceCoords":[4956.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98079074297848,39.74923529396671]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98311363334159,39.75101928996142]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0071L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p71L","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0071L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0071L/info.json","type":"ImageService2","height":7324,"width":5020},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1041.5,7324.0 227.0,6499.5 227.8,6147.7 -0.0,6146.7 -0.0,2100.8 5020.0,2127.3 5020.0,7324.0 1041.5,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0071L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2088.0,3576.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9851444,39.7546694]}},{"type":"Feature","properties":{"resourceCoords":[3960.0,1000.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9830582,39.7549325]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0072L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p72L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0072L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0072L/info.json","type":"ImageService2","height":7324,"width":5068},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5068.0,7324.0 -0.0,7324.0 -0.0,-0.0 5068.0,0.0 5068.0,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0072L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.04188536232022,39.751752254504076]}},{"type":"Feature","properties":{"resourceCoords":[5068.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.03873707119654,39.75176254590065]}},{"type":"Feature","properties":{"resourceCoords":[5068.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.0387178620181,39.74823994155337]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.04186615314178,39.74822965015681]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0073L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p73L","metadata":[{"label":"streets","value":"3"},{"label":"intersections","value":"2"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0073L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0073L/info.json","type":"ImageService2","height":7324,"width":5068},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5068.0,7324.0 -0.0,7324.0 2.5,2205.2 2212.4,2189.1 2205.1,1197.2 2204.0,1048.0 3846.5,1040.7 5068.0,1034.1 5068.0,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0073L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2204.0,3624.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9870961,39.7598992]}},{"type":"Feature","properties":{"resourceCoords":[2204.0,1048.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9858854,39.7608225]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0074L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p74L","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0074L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0074L/info.json","type":"ImageService2","height":7324,"width":5028},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5028.0,6194.9 2200.0,6188.0 2200.1,7324.0 -0.0,7324.0 -0.0,-0.0 135.3,-0.0 135.2,1385.8 2200.4,1385.8 2200.4,1211.0 2199.9,1011.5 5028.0,1026.0 5028.0,6194.9\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0074L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2200.0,6188.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9858854,39.7608225]}},{"type":"Feature","properties":{"resourceCoords":[2200.0,3592.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9846687,39.761764]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0075L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p75L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"7"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0075L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0075L/info.json","type":"ImageService2","height":7324,"width":5044},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 5044.0,0.0 5044.0,6397.7 3677.6,6422.9 3678.0,7324.0 -0.0,7324.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0075L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1116.0,5888.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9821886,39.7542631]}},{"type":"Feature","properties":{"resourceCoords":[1116.0,348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9848031,39.7562754]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0076L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p76L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0076L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0076L/info.json","type":"ImageService2","height":7324,"width":5072},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"282.4,6872.0 328.9,2884.2 -0.0,2880.7 -0.0,853.2 2931.5,907.2 2941.7,0.0 5072.0,0.0 5072.0,7324.0 1005.8,7324.0 1449.2,6894.2 282.4,6872.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0076L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.98208085275387,39.75391858216536]}},{"type":"Feature","properties":{"resourceCoords":[5072.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97974522141597,39.75578048462501]}},{"type":"Feature","properties":{"resourceCoords":[5072.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97627259849978,39.75316927478308]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97860822983768,39.75130737232344]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0076R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p76R","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0076R/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0076R/info.json","type":"ImageService2","height":7324,"width":5060},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5060.0,7324.0 -0.0,7324.0 0.0,0.0 5060.0,0.0 5060.0,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0076R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9754732,39.753752]}},{"type":"Feature","properties":{"resourceCoords":[5060.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9720908,39.7537474]}},{"type":"Feature","properties":{"resourceCoords":[5060.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9720994,39.749983400000005]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9754818,39.749988]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0077L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p77L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0077L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0077L/info.json","type":"ImageService2","height":7324,"width":5072},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7324.0 -0.0,928.1 348.6,926.3 346.3,0.0 5072.0,0.0 5072.0,7324.0 -0.0,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0077L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97847684061132,39.756748347504406]}},{"type":"Feature","properties":{"resourceCoords":[5072.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97609787362389,39.75859227801827]}},{"type":"Feature","properties":{"resourceCoords":[5072.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97265863016659,39.75593272759667]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97503759715403,39.75408879708281]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0078L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p78L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"8"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0078L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0078L/info.json","type":"ImageService2","height":7324,"width":5072},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7324.0 -0.0,-0.0 5072.0,0.0 5072.0,6417.2 1062.7,6395.6 1058.9,6768.8 1053.7,7324.0 -0.0,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0078L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1068.0,5856.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9785678,39.7570693]}},{"type":"Feature","properties":{"resourceCoords":[3692.0,304.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9799792,39.760013]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0080L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p80L","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"3"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0080L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0080L/info.json","type":"ImageService2","height":7324,"width":5040},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"3971.8,6185.5 2116.0,6190.0 2116.0,4309.8 45.7,4309.7 0.0,0.0 3973.3,-0.0 3973.8,1042.6 5040.0,1042.4 5040.0,7324.0 3971.9,7324.0 3971.8,6185.5\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0080L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2116.0,6192.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.981053,39.7645619]}},{"type":"Feature","properties":{"resourceCoords":[2116.0,1048.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9786496,39.7664217]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0081L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p81L","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"9"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0081L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0081L/info.json","type":"ImageService2","height":7324,"width":5040},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7324.0 -0.0,1799.7 3663.9,1786.7 3780.6,1480.8 4405.3,2103.1 4395.8,-0.0 5040.0,-0.0 5040.0,7324.0 -0.0,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0081L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[2140.0,4348.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9754995,39.7621552]}},{"type":"Feature","properties":{"resourceCoords":[2140.0,1792.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9742832,39.7630902]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0082L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p82L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0082L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0082L/info.json","type":"ImageService2","height":7324,"width":5040},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5040.0,7324.0 1269.7,7324.0 1274.6,6967.2 195.2,6959.8 198.9,6783.8 210.3,5801.8 -0.0,5902.9 -0.0,1759.1 4628.2,1801.4 5040.0,2223.6 5040.0,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0082L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97469529412699,39.768344928761096]}},{"type":"Feature","properties":{"resourceCoords":[5040.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97233761572411,39.76656835157967]}},{"type":"Feature","properties":{"resourceCoords":[5040.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97567274601275,39.76391624215576]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97803042441562,39.76569281933718]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0082R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p82R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0082R/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0082R/info.json","type":"ImageService2","height":7324,"width":5108},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"4478.4,6630.1 4358.8,6940.1 649.7,6961.1 648.0,7324.0 193.5,7290.2 115.4,2248.5 -0.0,2124.8 243.2,2122.1 594.8,1774.5 507.1,-0.0 5108.0,-0.0 5108.0,7258.7 4478.4,6630.1\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0082R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97235210003778,39.766632574749906]}},{"type":"Feature","properties":{"resourceCoords":[5108.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.96995697389961,39.76478223977923]}},{"type":"Feature","properties":{"resourceCoords":[5108.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97338417687945,39.76212375722615]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97577930301762,39.763974092196825]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0083L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p83L","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0083L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0083L/info.json","type":"ImageService2","height":7324,"width":5040},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"849.1,323.2 5040.0,370.3 5040.0,7324.0 -0.0,7324.0 0.0,-0.0 850.0,-0.0 849.1,323.2\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0083L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9797131,39.771212]}},{"type":"Feature","properties":{"resourceCoords":[5040.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9773953,39.7694637]}},{"type":"Feature","properties":{"resourceCoords":[5040.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9807008,39.766874900000005]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.9830186,39.7686232]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0084L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p84L","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"6"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0084L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0084L/info.json","type":"ImageService2","height":7324,"width":5040},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,4039.7 369.8,4038.7 401.7,0.0 5040.0,0.0 4970.0,6868.9 300.0,6864.0 297.7,7324.0 -0.0,7324.0 -0.0,4039.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0084L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[300.0,6864.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9762513,39.7682868]}},{"type":"Feature","properties":{"resourceCoords":[2912.0,3176.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-104.9767787,39.7705743]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0085L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p85L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0085L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0085L/info.json","type":"ImageService2","height":7324,"width":5040},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"275.7,6444.7 322.6,252.4 5040.0,299.7 5040.0,7324.0 2127.7,7324.0 2058.0,7324.0 345.3,7324.0 -0.0,6967.0 -0.0,6714.4 275.7,6444.7\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0085L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97651904714347,39.7682589752971]}},{"type":"Feature","properties":{"resourceCoords":[5040.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97419688460019,39.770100114817716]}},{"type":"Feature","properties":{"resourceCoords":[5040.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97074046554074,39.76748802249317]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.97306262808402,39.765646882972554]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0087L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p87L","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0087L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0087L/info.json","type":"ImageService2","height":7324,"width":5108},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5108.0,7324.0 -0.0,7324.0 0.0,0.0 5108.0,0.0 5108.0,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0087L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01842956207366,39.75311526975747]}},{"type":"Feature","properties":{"resourceCoords":[5108.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01549676791745,39.75441823274064]}},{"type":"Feature","properties":{"resourceCoords":[5108.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01306731927676,39.75118452451284]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01600011343297,39.74988156152967]}},{"type":"Feature","properties":{"resourceCoords":[3672.0,4680.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.01477,39.7519851]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0088R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p88R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0088R/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0088R/info.json","type":"ImageService2","height":7324,"width":5056},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5056.0,7324.0 -0.0,7324.0 -0.0,0.0 5056.0,-0.0 5056.0,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0088R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01580054536905,39.75679620249735]}},{"type":"Feature","properties":{"resourceCoords":[5056.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01529398671853,39.75459679438732]}},{"type":"Feature","properties":{"resourceCoords":[5056.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.0194090529248,39.75402867282564]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01991561157531,39.75622808093567]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0089L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p89L","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0089L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0089L/info.json","type":"ImageService2","height":7324,"width":5116},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"5116.0,7324.0 -0.0,7324.0 -0.0,0.0 1916.7,-0.0 1919.8,1203.1 4521.8,1196.9 4520.7,1744.3 5116.0,1741.7 5116.0,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0089L/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.00963451212205,39.761290854063276]}},{"type":"Feature","properties":{"resourceCoords":[5116.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.00727541068855,39.75947516451271]}},{"type":"Feature","properties":{"resourceCoords":[5116.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01063298761188,39.75686060918213]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.01299208904538,39.758676298732695]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0089R/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p89R","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0089R/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0089R/info.json","type":"ImageService2","height":7324,"width":5056},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,0.0 5056.0,-0.0 5056.0,7324.0 -0.0,7324.0 -0.0,0.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0089R/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99977890755642,39.67418443215884]}},{"type":"Feature","properties":{"resourceCoords":[5056.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-104.99982461954824,39.67155276088941]}},{"type":"Feature","properties":{"resourceCoords":[5056.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.0047423742116,39.67160409162244]}},{"type":"Feature","properties":{"resourceCoords":[0.0,7324.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-105.0046966622198,39.67423576289187]}}]}},{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0090L/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Denver, Colorado | 1890 | sanborn00985_003 p90L","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"5"}],"created":"2026-09-20T22:46:02Z","modified":"2026-09-20T22:46:02Z","motivation":"georeferencing","target":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0090L/selector","type":"SpecificResource","source":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0090L/info.json","type":"ImageService2","height":7324,"width":5060},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"-0.0,7324.0 -0.0,2896.1 536.0,2896.0 541.1,348.5 1719.1,342.8 1720.6,0.0 5060.0,0.0 5060.0,7324.0 -0.0,7324.0\" /></svg>"}},"body":{"id":"https://tile.loc.gov/image-services/iiif/service:gmd:gmd431m:g4314m:g4314dm:g00985189002:00985_02_1890-0090L/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[536.0,2896.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.0080981,39.7592588]}},{"type":"Feature","properties":{"resourceCoords":[3132.0,336.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-105.0080908,39.761127]}}]}}]}