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Old Maps of Upper Forni, California for Metal Detecting

Plan your next treasure hunt with 13 historic maps of Upper Forni. 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 Upper Forni.

Upper Forni, CA maps

(13)
  1. 1889 Map of Pyramid Peak, 1954 Print
    1889 Map of Pyramid Peak, 1954 Print
    1889 Pyramid Peak
    1954 Print · USGS
    The high Sierra and Lake Tahoe shores appear here in the late nineteenth century, long before the arrival of modern highways. Researchers can locate early alpine outposts and family homesteads like Uncle Toms Cabin, Glen Alpine Springs, and Yanks.
  4. 1891 Map of Pyramid Peak
    1891 Map of Pyramid Peak
    1891 Pyramid Peak
    1891 Print · USGS
    The High Sierra in the early 1890s appears as a land of early resorts and rugged outposts along the southwest shores of Lake Tahoe. Genealogists and historians can locate early family-named settlements like Phillips and trace the historic Strawberry Valley Road past Tragedy Spring.
  7. 1895 Map of Pyramid Peak
    1895 Map of Pyramid Peak
    1895 Pyramid Peak
    1895 Print · USGS
    The high Sierra peaks and the southwestern shores of Lake Tahoe are captured here in the late nineteenth century. Researchers can trace early mountain transit and remote outposts like Uncle Toms Cabin, Slippery Ford, and Glen Alpine Springs.
    2 unique versions available
  10. 1896 Map of Pyramid Peak, 1905 Print
    1896 Map of Pyramid Peak, 1905 Print
    1896 Pyramid Peak
    1905 Print · USGS
    The high Sierra Nevada backcountry of El Dorado County is captured here in the late nineteenth century, showing a landscape of early trail stops and timber camps. Researchers can trace historic routes to Slippery Ford, find the location of Uncle Toms Cabin, or locate early lakeside destinations like Tallac and Yanks.
    7 unique versions available
  13. 1947 Map of Sacramento, 1948 Print
    1947 Map of Sacramento, 1948 Print
    1947 Sacramento
    1948 Print · USGS
    The Sacramento Valley meets the high Sierra during a period of post-war expansion. Trace the historic river delta islands like Grand Island or locate early airfield footprints at McClellan Air Force Base and Mather Air Force Base.
    2 unique versions available
  16. 1948 Map of Sacramento, 1951 Print
    1948 Map of Sacramento, 1951 Print
    1948 Sacramento
    1951 Print · USGS
    Post-war Northern California comes alive in this regional survey, capturing the era of expansion between the Central Valley and the High Sierra. Researchers can trace the rail networks of the Central California Traction and Sacramento Northern RR or locate landmarks like the State Capitol and University of California Davis.
  19. 1955 Map of Pyramid Peak, 1956 Print
    1955 Map of Pyramid Peak, 1956 Print
    1955 Pyramid Peak
    1956 Print · USGS
    El Dorado County high country in the mid-fifties reveals a landscape of alpine lakes and early Sierra outposts. Researchers can trace the original footprints of Strawberry, the Lyons (Site), and early scouting at Camp Cody (BSA).
    4 unique versions available
  22. 1955 Map of Fallen Leaf Lake, 1958 Print
    1955 Map of Fallen Leaf Lake, 1958 Print
    1955 Fallen Leaf Lake
    1958 Print · USGS
    The Lake Tahoe shoreline and the high Sierra backcountry come alive in this mid-fifties survey of El Dorado County. Researchers can trace the development of legacy resorts and camps at Tallac Village, Camp Richardson, and the historic Celio Ranch.
    7 unique versions available
  25. 1956 Map of Sacramento
    1956 Map of Sacramento
    1956 Sacramento
    1956 Print · USGS
    Mid-century California unfolds from the delta to the high Sierra, capturing a landscape of growing valley cities and burgeoning military airbases. Genealogists and historians can trace the rail lines and river towns from Woodland to Lodi, or explore the foothill settlements of Placerville and Jackson.
    2 unique versions available
  28. 1957 Map of Sacramento, 1966 Print
    1957 Map of Sacramento, 1966 Print
    1957 Sacramento
    1966 Print · USGS
    In the mid-twentieth century, the California heartland was a hub of river transport, rail lines, and military airbases. Genealogists and historians can trace the development of Gold Country towns like Angels Camp and Sonora or follow the path of the Southern Pacific RR through the growing suburbs of Sacramento.
    4 unique versions available
  31. 1976 Map of Placerville, 1994 Print
    1976 Map of Placerville, 1994 Print
    1976 Placerville
    1994 Print · USGS
    El Dorado County and the high Sierra Nevada are captured in the mid-seventies, showing the evolution of the Mother Lode from its mining roots to a modern recreational and timber hub. Genealogists can locate family names and old landmarks like Old Fort Jim, the Shingle Springs Indian Reservation, and the historic town of Fiddletown.
    2 unique versions available
  34. 1992 Map of Pyramid Peak, 1994 Print
    1992 Map of Pyramid Peak, 1994 Print
    1992 Pyramid Peak
    1994 Print · USGS
    The Sierra high country near the Crystal Range is captured here in the early 1990s, showcasing the high-basin terrain and river corridors. Researchers can trace historic sites like Lyons (Site), the village at Strawberry, and the waterfront Camp Cody Boy Scout Camp.
    2 unique versions available
  37. 2021 Map of Pyramid Peak, 2021 Print
    2021 Map of Pyramid Peak, 2021 Print
    2021 Pyramid Peak
    2021 Print · USGS
    The high Sierra Nevada mountains come alive in this survey of the South Fork American River corridor. Trace the historic route of the Pony Express Trl past alpine landmarks like Lovers Leap, Sciots Camp, and Twin Bridges.
End of results
Showing maps 1-13 of 13

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