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Old Maps of Truly, Montana for Metal Detecting

Plan your next treasure hunt with 11 historic maps of Truly. 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 Truly.

Truly, MT maps

(11)
  1. 1886 Map of Great Falls
    1886 Map of Great Falls
    1886 Great Falls
    1886 Print · USGS
    Central Montana in the mid-1880s is defined by its great river systems and the early footprints of frontier outposts. Researchers can trace the early development of Great Falls, find the site of St. Peter's Mission, and locate river settlements like Truly and Fort Shaw.
    4 unique versions available
  4. 1954 Map of Great Falls
    1954 Map of Great Falls
    1954 Great Falls
    1954 Print · USGS
    The Missouri River valley in the mid-1950s is shown at a time of significant industrial and military growth. Genealogists and historians can locate early schools and rail stops like Tiger Butte Community Center, Fort Benton, and the Anaconda Wire Plant.
    4 unique versions available
  7. 1955 Map of Gore Hill, 1957 Print
    1955 Map of Gore Hill, 1957 Print
    1955 Gore Hill
    1957 Print · USGS
    The area around Great Falls in the mid-1950s shows a landscape of river-carved benches and burgeoning aviation infrastructure. Researchers can locate family landmarks like Truly Sch, Red Butte Sch, and the Mount Olivet Cemetery.
  10. 1957 Map of Great Falls
    1957 Map of Great Falls
    1957 Great Falls
    1957 Print · USGS
    Montana's central plains and mountain foothills are captured here in the mid-fifties, showing the hub of Great Falls and the surrounding grain-shipping towns. Genealogists can trace family roots through the rail sidings of the Great Northern and small rural communities like Sand Coulee or Fort Benton.
  13. 1965 Map of Truly, 1968 Print
    1965 Map of Truly, 1968 Print
    1965 Truly
    1968 Print · USGS
    In the mid-1960s, the rural community of Truly was centered around the winding Smith River and its high benchlands. Researchers can locate vanished infrastructure and early school sites like the Truly Sch and Orr Sch, or trace the canyon paths of Castner Falls and Ming Coulee.
  16. 1976 Map of Great Falls South, 1994 Print
    1976 Map of Great Falls South, 1994 Print
    1976 Great Falls South
    1994 Print · USGS
    Cascade County in the mid-seventies reveals a landscape defined by the winding Missouri River and the high peaks of the Little Belt Mountains. Researchers can trace the heritage of mining settlements like Centerville, Stockett, and Number Seven or explore the boundaries of the Lewis and Clark National Forest.
  19. 2011 Map of Truly, 2011 Print
    2011 Map of Truly, 2011 Print
    2011 Truly
    2011 Print · USGS
    Covers Truly, including Castner Falls, Cascade County, and other nearby areas
  22. 2014 Map of Truly, 2014 Print
    2014 Map of Truly, 2014 Print
    2014 Truly
    2014 Print · USGS
    Covers Truly, including Castner Falls, Cascade County, and other nearby areas
  25. 2017 Map of Truly, 2017 Print
    2017 Map of Truly, 2017 Print
    2017 Truly
    2017 Print · USGS
    Covers Truly, including Castner Falls, Cascade County, and other nearby areas
  28. 2020 Map of Truly, 2020 Print
    2020 Map of Truly, 2020 Print
    2020 Truly
    2020 Print · USGS
    Covers Truly, including Castner Falls, Cascade County, and other nearby areas
  31. 2024 Map of Truly, 2024 Print
    2024 Map of Truly, 2024 Print
    2024 Truly
    2024 Print · USGS
    Cascade County ranching country is centered around the Smith River in this modern-era topographic study. Researchers can locate the Belt Park Cem and trace the complex geography of Truly Bench, Swede Bench, and the winding Castner Coulee.
End of results
Showing maps 1-11 of 11

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Frequently asked questions

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  • Are there historical topographic maps available for Truly?
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