Old Maps of Otter, Montana for Metal Detecting

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


Otter, MT maps

(11)
  1. 1954 Map of Hardin, 1964 Print
    1954 Map of Hardin, 1964 Print
    1954 Hardin
    1964 Print · USGS
    Southeastern Montana is documented here during the mid-fifties, showing the vast tribal lands and historic battle sites before modern highway expansion. Researchers can trace the Chicago Burlington and Quincy rail line through Hardin or locate the Custer National Cemetery and Museum.
    2 unique versions available

  2. 1957 Map of Hardin
    1957 Map of Hardin
    1957 Hardin
    1957 Print · USGS
    Southeastern Montana in the mid-fifties reveals a landscape shaped by tribal lands and the historic Bighorn river valleys. Researchers can trace the Chicago Burlington and Quincy RR through Hardin and locate the National Cemetery and Custer Battlefield Monument.

  3. 1958 Map of Hardin
    1958 Map of Hardin
    1958 Hardin
    1958 Print · USGS
    Southeastern Montana in the mid-fifties presents a landscape defined by significant tribal lands and national monuments. Researchers can trace the geography of the Little Bighorn at Custer Battlefield National Monument and locate settlements like Lame Deer and Birney.

  4. 1972 Map of Otter, 1976 Print
    1972 Map of Otter, 1976 Print
    1972 Otter
    1976 Print · USGS
    Powder River County ranching and water management are on display in the early 1970s, centered on the community of Otter. Genealogists and historians can trace livestock water sources and remote landmarks like Lost Creek Reservoir and Happy Coulee Reservoir.
    2 unique versions available

  5. 1980 Map of Birney
    1980 Map of Birney
    1980 Birney
    1980 Print · USGS
    Southeastern Montana enters a period of intensive energy development in the early 1980s as coal mines expand across the Big Horn County line. Researchers can trace the industrial footprints of the Spring Creek Mine and West Decker Mine or locate rural landmarks like the Birney Day School.

  6. 1995 Map of Otter, 1998 Print
    1995 Map of Otter, 1998 Print
    1995 Otter
    1998 Print · USGS
    Powder River County in the mid-1990s reveals a ranching and forestry landscape defined by its vital water sources. Researchers can trace land use through numerous named stock ponds like Happy Coulee Reservoir and Fletcher Reservoir, or locate landmarks such as Hoover Draw.

  7. 2011 Map of Otter, 2011 Print
    2011 Map of Otter, 2011 Print
    2011 Otter
    2011 Print · USGS
    Covers Otter, including Powder River County, United States, and other nearby areas

  8. 2014 Map of Otter, 2014 Print
    2014 Map of Otter, 2014 Print
    2014 Otter
    2014 Print · USGS
    Covers Otter, including Powder River County, United States, and other nearby areas

  9. 2017 Map of Otter, 2017 Print
    2017 Map of Otter, 2017 Print
    2017 Otter
    2017 Print · USGS
    Covers Otter, including Powder River County, United States, and other nearby areas

  10. 2020 Map of Otter, 2020 Print
    2020 Map of Otter, 2020 Print
    2020 Otter
    2020 Print · USGS
    Covers Otter, including Powder River County, United States, and other nearby areas

  11. 2024 Map of Otter, 2024 Print
    2024 Map of Otter, 2024 Print
    2024 Otter
    2024 Print · USGS
    Powder River County ranchlands and forest tracts are mapped here as they appear today, centering on the small settlement of Otter. Researchers can trace vital water sources and access routes like Bear Creek Rd, Lost Creek Reservoir, and Tooley Divide.

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Frequently asked questions

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