Old Maps of Diamond City, Montana

Explore 8 old maps of Diamond City, spanning from 1886 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 Diamond City 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.
  • Overlay maps with satellite & LiDAR: Visualize the past alongside modern tools to explore terrain & human change.
  • 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 Diamond City to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.


Diamond City, MT maps

(8)
  1. 1886 Map of Fort Logan
    1886 Map of Fort Logan
    1886 Fort Logan
    1886 Print · USGS
    Covers Diamond City, including Helena, Montana City, and other nearby areas
    5 unique versions available

  2. 1948 Map of White Sulphur Springs, 1951 Print
    1948 Map of White Sulphur Springs, 1951 Print
    1948 White Sulphur Springs
    1951 Print · USGS
    Covers Diamond City, including Helena, Montana City, and other nearby areas

  3. 1958 Map of White Sulphur Springs, 1968 Print
    1958 Map of White Sulphur Springs, 1968 Print
    1958 White Sulphur Springs
    1968 Print · USGS
    Covers Diamond City, including Helena, Montana City, and other nearby areas
    3 unique versions available

  4. 1961 Map of White Sulphur Springs
    1961 Map of White Sulphur Springs
    1961 White Sulphur Springs
    1961 Print · USGS
    Covers Diamond City, including Helena, Montana City, and other nearby areas

  5. 1965 Map of White Sulphur Springs
    1965 Map of White Sulphur Springs
    1965 White Sulphur Springs
    1965 Print · USGS
    Covers Diamond City, including Helena, Montana City, and other nearby areas

  6. 1966 Map of Diamond City, 1970 Print
    1966 Map of Diamond City, 1970 Print
    1966 Diamond City
    1970 Print · USGS
    Covers Diamond City, including Noble, Barker, and other nearby areas
    2 unique versions available

  7. 1975 Map of Canyon Ferry Dam, 1994 Print
    1975 Map of Canyon Ferry Dam, 1994 Print
    1975 Canyon Ferry Dam
    1994 Print · USGS
    Covers Diamond City, including Helena, Montana City, and other nearby areas

  8. 2001 Map of Diamond City, 2004 Print
    2001 Map of Diamond City, 2004 Print
    2001 Diamond City
    2004 Print · USGS
    Covers Diamond City, including Noble, Barker, and other nearby areas

End of results
Showing maps 1-8 of 8

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Frequently asked questions

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  • Where are historical maps of Diamond City sourced from?