Old Maps of Duncan, Colorado
Explore 13 old maps of Duncan, spanning from 1954 to today. These high-resolution historic maps reveal how streets, neighborhoods, landmarks, and natural features evolved over time — perfect for genealogy, metal detecting, research, and local history exploration.
What you can do with these maps:
- See how Duncan changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
- View detailed metadata: Each map includes creators, publishers, year, scale, and archive source.
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- Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
- Access maps your way: View online, download high-res files, or order prints for personal or research use.
Start exploring old maps of Duncan to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.
Duncan, CO maps
(13)- 1954 Map of Trinidad, 1963 Print
1954 Trinidad1963 Print · USGSSouthern Colorado is captured here during the mid-fifties, showing the vital rail-and-river connections between the San Luis Valley and the eastern foothills. Researchers can trace the Denver and Rio Grande Western line and locate rural landmarks like Malachite School and San Luis.2 unique versions available - 1955 Map of Trinidad, 1976 Print
1955 Trinidad1976 Print · USGSSouthern Colorado during the mid-fifties is defined by the high-altitude agriculture of the San Luis Valley and the peaks of the Culebra Range. Genealogists can trace early settlements and rural schoolhouses like Medina Plaza, San Luis, and the Trujillo Creek School. - 1958 Map of Trinidad
1958 Trinidad1958 Print · USGSSouthern Colorado in the late fifties was a landscape of high-altitude agriculture and coal production, centered on the San Luis Valley. Local historians can trace old community centers like the Malachite School or follow the mining and rail activity near Walsenburg and the Allen Mine. - 1959 Map of Trinidad
1959 Trinidad1959 Print · USGSThe San Luis Valley and the high Sangre de Cristo peaks are documented here in the late fifties, during a period of steady ranching and rail activity. Genealogy researchers can locate family-named landmarks and rural institutions like Trujillo Creek School and the historic San Luis settlement. - 1967 Map of Liberty, 1971 Print
1967 Liberty1971 Print · USGSThe foothills of the Sangre de Cristo Range come into focus in the late 1960s as high-desert dunes meet alpine forests. Genealogists and historians can locate the foothill settlements of Duncan and Liberty, or trace old routes like Medano Pass Road and the path to Indian Spring.3 unique versions available - 1982 Map of Blanca Peak, 1983 Print
1982 Blanca Peak1983 Print · USGSThe Sangre de Cristo range reaches its highest elevations in the early 1980s, towering over the shifting landscapes of the San Luis Valley. Researchers can trace the path of the Denver and Rio Grande Western railroad or locate remote settlements like Crestone, Sharpsdale, and Gardner.2 unique versions available - 1988 Map of Trinidad
1988 Trinidad1988 Print · USGSSouthern Colorado in the late eighties reveals a landscape of high-altitude farming and mountain rail corridors. Genealogists and historians can trace the foundations of San Luis and Fort Garland or find old stops on the D & R G W RR and A T & S F Ry. - 2001 Map of Liberty, 2005 Print
2001 Liberty2005 Print · USGSThe Saguache County borderlands are captured here at the turn of the millennium as the area transitioned into a national park. Genealogists and local historians can locate the old sites of Liberty and Duncan or trace paths along Medano Creek and the Sangre De Cristo Wilderness. - 2011 Map of Liberty, 2011 Print
2011 Liberty2011 Print · USGSCovers Duncan, including Liberty, Alamosa County, and other nearby areas - 2013 Map of Liberty, 2013 Print
2013 Liberty2013 Print · USGSCovers Duncan, including Liberty, Alamosa County, and other nearby areas - 2016 Map of Liberty, 2016 Print
2016 Liberty2016 Print · USGSCovers Duncan, including Liberty, Alamosa County, and other nearby areas - 2019 Map of Liberty, 2019 Print
2019 Liberty2019 Print · USGSCovers Duncan, including Liberty, Alamosa County, and other nearby areas - 2022 Map of Liberty, 2022 Print
2022 Liberty2022 Print · USGSNear the Saguache and Alamosa county border, this contemporary look at the Sangre de Cristo foothills shows the intersection of major national parklands. Trace the primitive routes through Liberty and Duncan, or follow the Sand Ramp Trail along the edge of the Great Sand Dunes National Park.
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