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1950s Maps of Petroleum County, Montana

Explore 10 historic maps of Petroleum County from the 1950s. These maps offer a rare glimpse into what life looked like during the 1950s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.

Whether you're researching your family's past, planning a metal detecting trip, or studying how Petroleum County's landscape evolved across the 1950s, these high-resolution maps are a powerful tool for exploring the history of this region.

  • Focus on a specific era: All maps on this page are from the 1950s, giving you a focused view of this time period.
  • See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
  • Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
  • View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.

Start exploring Petroleum County's history through authentic maps from the 1950s. This is your window into the past.

Petroleum County, MT maps

(10)
  1. 1954 Map of Jordan, 1965 Print
    1954 Map of Jordan, 1965 Print
    1954 Jordan
    1965 Print · USGS
    Covers Petroleum County, including Jordan, Dryer Place, and other nearby areas
    2 unique versions available
  4. 1954 Map of Forsyth, 1966 Print
    1954 Map of Forsyth, 1966 Print
    1954 Forsyth
    1966 Print · USGS
    Covers Petroleum County, including Forsyth, Hysham, and other nearby areas
    3 unique versions available
  7. 1954 Map of Roundup, 1966 Print
    1954 Map of Roundup, 1966 Print
    1954 Roundup
    1966 Print · USGS
    Covers Petroleum County, including Roundup, Harlowton, and other nearby areas
    2 unique versions available
  10. 1954 Map of Lewistown, 1967 Print
    1954 Map of Lewistown, 1967 Print
    1954 Lewistown
    1967 Print · USGS
    Covers Petroleum County, including Lewistown, Denton, and other nearby areas
    3 unique versions available
  13. 1956 Map of Jordan
    1956 Map of Jordan
    1956 Jordan
    1956 Print · USGS
    Covers Petroleum County, including Jordan, Dryer Place, and other nearby areas
  16. 1957 Map of Forsyth
    1957 Map of Forsyth
    1957 Forsyth
    1957 Print · USGS
    Covers Petroleum County, including Forsyth, Hysham, and other nearby areas
  19. 1958 Map of Jordan
    1958 Map of Jordan
    1958 Jordan
    1958 Print · USGS
    Covers Petroleum County, including Jordan, Dryer Place, and other nearby areas
  22. 1958 Map of Roundup
    1958 Map of Roundup
    1958 Roundup
    1958 Print · USGS
    Covers Petroleum County, including Roundup, Harlowton, and other nearby areas
    2 unique versions available
  25. 1958 Map of Forsyth
    1958 Map of Forsyth
    1958 Forsyth
    1958 Print · USGS
    Covers Petroleum County, including Forsyth, Hysham, and other nearby areas
  28. 1959 Map of Lewistown
    1959 Map of Lewistown
    1959 Lewistown
    1959 Print · USGS
    Covers Petroleum County, including Lewistown, Denton, and other nearby areas
    3 unique versions available
End of results
Showing maps 1-10 of 10

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Frequently asked questions

  • What are the different types of historical maps available for Petroleum County?
  • What is the oldest map of Petroleum County?
  • Where can I purchase historical maps of Petroleum County for my home or office?
  • Where can I download high-res historical maps of Petroleum County?
  • Are there historical topographic maps available for Petroleum County?
  • Is there historical aerial imagery available for Petroleum County?
  • Where are historical maps of Petroleum County sourced from?

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