Old Maps of Colorado for Metal Detecting

Plan your next treasure hunt with 12,268 historic maps of Colorado. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Colorado.


Colorado maps

(12,268)
  1. 1885 Map of East Tavaputs
    1885 Map of East Tavaputs
    1885 East Tavaputs
    1885 Print · USGS
    Eastern Utah in the mid-1880s was a landscape of massive plateaus and vital rail corridors. Researchers can trace the path of the Denver and Rio Grande Western through the Grand River Valley or locate water sources like Asphalt Creek and Bitter Water Creek.
    6 unique versions available

  2. 1885 Map of La Sal
    1885 Map of La Sal
    1885 La Sal
    1885 Print · USGS
    Southeast Utah in the mid-1880s remains a frontier of dramatic river canyons and high mountain peaks. Genealogists and historians can trace the early footprints of Moab and Plainfield or locate the high summits of Mt Peale and the path of the Green River.
    6 unique versions available

  3. 1885 Map of Ashley
    1885 Map of Ashley
    1885 Ashley
    1885 Print · USGS
    The Uinta Basin in the mid-1880s was a landscape defined by the winding Green River and the high peaks of the eastern Uintas. Researchers can trace early outposts like White Rocks and settlements such as Ashley and Ouray.
    5 unique versions available

  4. 1886 Map of Abajo
    1886 Map of Abajo
    1886 Abajo
    1886 Print · USGS
    Southeastern Utah appears here in the late frontier era, centered on the early settlement of Bluff City along the San Juan River. Researchers can trace the path of the Old Spanish Trail or locate remote landmarks like Orejas del Oso and Abajo Peak.

  5. 1888 Map of Crested Butte
    1888 Map of Crested Butte
    1888 Crested Butte
    1888 Print · USGS
    Crested Butte was a burgeoning rail and coal hub in the late nineteenth century, surrounded by the high peaks of the Gunnison country. You can trace the Denver and Rio Grande Railroad line through the valley or locate the mining camp of Gothic and the namesake Crested Butte peak.
    2 unique versions available

  6. 1888 Map of Anthracite, 1956 Print
    1888 Map of Anthracite, 1956 Print
    1888 Anthracite
    1956 Print · USGS
    The Gunnison County backcountry comes alive in the late 1880s as mining camps and high-altitude trails reach their peak. Researchers can trace the routes through Daisy Pass to early settlements like Irwin, Ruby, and the remote Mt Carbon P.O.

  7. 1889 Map of Crested Butte
    1889 Map of Crested Butte
    1889 Crested Butte
    1889 Print · USGS
    In the late nineteenth-century Elk Mountains, the arrival of the Denver and Rio Grande Railroad transformed isolated mountain camps into vital industrial hubs. Researchers can trace the early streets of Crested Butte and Gothic or locate remote landmarks like the Hot Spring and Washington Gulch.

  8. 1889 Map of Largo
    1889 Map of Largo
    1889 Largo
    1889 Print · USGS
    Northwestern New Mexico in the late nineteenth century shows a vast network of desert canyons and river valleys before modern development. Genealogists and researchers can trace early settlements like Bloomfield and Largo or locate landmarks such as Angels Peak and the remote Stinking Lakes Sinks.

  9. 1889 Map of Anthracite
    1889 Map of Anthracite
    1889 Anthracite
    1889 Print · USGS
    Gunnison County was at its silver-mining peak in the 1880s when this survey was conducted. Local historians can trace the early rail terminus at Baldwin, the remote post office at Mt Carbon P.O., and the cluster of mining camps at Irwin and Ruby.

  10. 1889 Map of Canon City
    1889 Map of Canon City
    1889 Canon City
    1889 Print · USGS
    Fremont and Custer counties appear here during the peak of the Colorado silver boom, when mining and rail expansion transformed the valley. Genealogists can trace family roots in early settlements like Silver Cliff, Rosita, and the coal camps of Rockvale.
    2 unique versions available

  11. 1889 Map of Chaco
    1889 Map of Chaco
    1889 Chaco
    1889 Print · USGS
    Northwestern New Mexico appears here in the late nineteenth century as a frontier of emerging river settlements and high-desert springs. Researchers can trace early footprints at Farmington and Aztec, or locate watering points like Sheep Spring and Seven Lakes.

  12. 1889 Map of Leadville, 1955 Print
    1889 Map of Leadville, 1955 Print
    1889 Leadville
    1955 Print · USGS
    The Colorado high country at the peak of its mining era reveals a landscape of high-altitude rail lines and booming silver camps. Genealogists and historians can trace the early rail routes of the Colorado Midland Railway, find the origins of Leadville, and locate mountain settlements like Alma and Kokomo.

  13. 1889 Map of Huerfano Park, 1961 Print
    1889 Map of Huerfano Park, 1961 Print
    1889 Huerfano Park
    1961 Print · USGS
    Huerfano County and the high peaks of the Sangre de Cristos are captured here in the late nineteenth century. Trace the early tracks of the Denver and Rio Grande Railroad and locate vanished outposts like Sharpsdale and Malachite.

  14. 1889 Map of Sanborn, 1962 Print
    1889 Map of Sanborn, 1962 Print
    1889 Sanborn
    1962 Print · USGS
    Eastern Colorado ranching country is captured here during the late 1880s as the open range gave way to established holdings. Researchers can locate early livestock operations like the Maryland Cattle Co. Ranch, Orcutt Ranch, and the Sanborn settlement.

  15. 1890 Map of East Denver
    1890 Map of East Denver
    1890 East Denver
    1890 Print · USGS
    Denver and the surrounding plains are captured in the late frontier era as a complex web of irrigation canals and iron rails. Researchers can trace early water systems like the High Line Ditch or locate early settlements such as Parker's and Scranton.

  16. 1890 Map of Granada, 1962 Print
    1890 Map of Granada, 1962 Print
    1890 Granada
    1962 Print · USGS
    Southeast Colorado at the close of the nineteenth century was a landscape of expanding steel and water. Researchers can trace early railroad developments along the Missouri Pacific Railroad and locate pioneer outposts like Ellis Ranch or Granada.

  17. 1891 Map of Walsenburg
    1891 Map of Walsenburg
    1891 Walsenburg
    1891 Print · USGS
    Huerfano County in the early 1890s was a landscape shaped by coal and steam as the Denver and Rio Grande Railroad expanded through the region. Genealogists and historians can trace early settlements and junctions like Walsenburg, Rouse, and Cuchara Junction.

  18. 1891 Map of Sanborn
    1891 Map of Sanborn
    1891 Sanborn
    1891 Print · USGS
    Eastern Colorado ranching life at the end of the century centers on isolated outposts and seasonal watercourses. Genealogists can trace family holdings like the Fody Ranch and Orcutt Ranch or the small settlement at Sanborn.

  19. 1891 Map of Catlin
    1891 Map of Catlin
    1891 Catlin
    1891 Print · USGS
    Southeast Colorado's high plains were a landscape of competing rail lines and isolated ranching camps in the late nineteenth century. Genealogists and historians can trace the early development of Rocky Ford and Catlin along the Arkansas River or locate remote outposts like Lone Tree Ranch and Sheep Camp.

  20. 1891 Map of Pueblo
    1891 Map of Pueblo
    1891 Pueblo
    1891 Print · USGS
    Pueblo and the Arkansas River valley are shown here in the late nineteenth century as the region's rail and industrial power surged. Local historians can trace the early footprints of Bessemer, the extensive rail yards of the Missouri Pacific Railroad, and rural landmarks like the Three R Ranch.

  21. 1891 Map of Arroyo
    1891 Map of Arroyo
    1891 Arroyo
    1891 Print · USGS
    Eastern Colorado was still a ranching frontier in the late 1880s as the rail lines expanded across the high plains. Genealogists and historians can trace early holdings like Cox Ranch and Mosley Ranch along the route of the Union Pacific Railroad.

  22. 1891 Map of Albany
    1891 Map of Albany
    1891 Albany
    1891 Print · USGS
    The Colorado-Kansas borderlands were a crossroads of historic transit in the early 1890s. Genealogists and historians can trace the paths of the Santa Fe Trail and Texas Trail past frontier outposts like Albany and Kline Ranche.

  23. 1891 Map of Kit Carson
    1891 Map of Kit Carson
    1891 Kit Carson
    1891 Print · USGS
    The eastern Colorado plains appear here in the late nineteenth century as a landscape defined by the arrival of the rails. Researchers can trace the early path of the Union Pacific Railroad through the stations at Kit Carson, Wild Horse, and First View.

  24. 1891 Map of Higbee
    1891 Map of Higbee
    1891 Higbee
    1891 Print · USGS
    Southeastern Colorado’s high plains and canyon country are captured in the late 1880s, showcasing a frontier landscape. Trace early water sources like Alkali Springs and follow the deep cuts of Smith Canon near the isolated outpost of Higbee.

  25. 1891 Map of Las Animas
    1891 Map of Las Animas
    1891 Las Animas
    1891 Print · USGS
    Southeast Colorado in the early 1890s centers on the confluence of the Arkansas River and Purgatoire River at Las Animas. Researchers can trace the early rail networks of the Atchison Topeka and Santa Fe Railroad and find historic sites like Fort Lyon.

Showing maps 1-25 of 12,268

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Frequently asked questions

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