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Old Maps of Portage, Montana for Genealogy

Trace your family roots with 7 historic maps of Portage. These high-res maps reveal old neighborhoods, homesites, landmarks, and streets — helping you uncover where your ancestors lived and how the area evolved over time.

  • Explore historic neighborhoods: Identify where your relatives may have lived in the 1800s or 1900s.
  • Compare maps over time: Trace the changes in streets, buildings, and landmarks for multi-generational research.
  • Perfect for genealogy & ancestry research: Used by family historians and researchers to map out lineage and migration.

These maps are an incredible resource for exploring your personal connection to Portage's past.

Portage, MT maps

(7)
  1. 1886 Map of Great Falls
    1886 Map of Great Falls
    1886 Great Falls
    1886 Print · USGS
    Covers Portage, including Great Falls, Cascade, and other nearby areas
    4 unique versions available
  4. 1948 Map of Portage
    1948 Map of Portage
    1948 Portage
    1948 Print · USGS
    Covers Portage, including Great Falls, Sheffels, and other nearby areas
    4 unique versions available
  7. 1949 Map of Portage
    1949 Map of Portage
    1949 Portage
    1949 Print · USGS
    Covers Portage, including Great Falls, Sheffels, and other nearby areas
    2 unique versions available
  10. 1954 Map of Great Falls
    1954 Map of Great Falls
    1954 Great Falls
    1954 Print · USGS
    Covers Portage, including Great Falls, Fort Benton, and other nearby areas
    4 unique versions available
  13. 1957 Map of Great Falls
    1957 Map of Great Falls
    1957 Great Falls
    1957 Print · USGS
    Covers Portage, including Great Falls, Fort Benton, and other nearby areas
  16. 1965 Map of Floweree, 1967 Print
    1965 Map of Floweree, 1967 Print
    1965 Floweree
    1967 Print · USGS
    Covers Portage, including Floweree, Cascade County, and other nearby areas
    2 unique versions available
  19. 1976 Map of Great Falls North, 1990 Print
    1976 Map of Great Falls North, 1990 Print
    1976 Great Falls North
    1990 Print · USGS
    Covers Portage, including Great Falls, Fairfield, and other nearby areas
End of results
Showing maps 1-7 of 7

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Frequently asked questions

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