Join Free

Old Maps of Portland, Colorado

Explore 10 old maps of Portland, spanning from 1902 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 Portland 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 Portland to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.

Portland, CO maps

(10)
  1. 1902 Map of Ouray, 1963 Print
    1902 Map of Ouray, 1963 Print
    1902 Ouray
    1963 Print · USGS
    Covers Portland, including Ouray, Ridgway, and other nearby areas
  4. 1904 Map of Ouray
    1904 Map of Ouray
    1904 Ouray
    1904 Print · USGS
    Covers Portland, including Ouray, Ridgway, and other nearby areas
    3 unique versions available
  7. 1909 Map of Montrose, 1960 Print
    1909 Map of Montrose, 1960 Print
    1909 Montrose
    1960 Print · USGS
    Covers Portland, including Montrose, Ouray, and other nearby areas
  10. 1911 Map of Montrose
    1911 Map of Montrose
    1911 Montrose
    1911 Print · USGS
    Covers Portland, including Montrose, Ouray, and other nearby areas
    3 unique versions available
  13. 1955 Map of Ouray, 1957 Print
    1955 Map of Ouray, 1957 Print
    1955 Ouray
    1957 Print · USGS
    Covers Portland, including Ouray, Ouray County, and other nearby areas
    9 unique versions available
  16. 1956 Map of Montrose, 1963 Print
    1956 Map of Montrose, 1963 Print
    1956 Montrose
    1963 Print · USGS
    Covers Portland, including Montrose, Gunnison, and other nearby areas
    3 unique versions available
  19. 1959 Map of Montrose
    1959 Map of Montrose
    1959 Montrose
    1959 Print · USGS
    Covers Portland, including Montrose, Gunnison, and other nearby areas
  22. 1960 Map of Montrose
    1960 Map of Montrose
    1960 Montrose
    1960 Print · USGS
    Covers Portland, including Montrose, Gunnison, and other nearby areas
    3 unique versions available
  25. 1968 Map of Montrose
    1968 Map of Montrose
    1968 Montrose
    1968 Print · USGS
    Covers Portland, including Montrose, Gunnison, and other nearby areas
  28. 1983 Map of Montrose
    1983 Map of Montrose
    1983 Montrose
    1983 Print · USGS
    Covers Portland, including Montrose, Ouray, and other nearby areas
    2 unique versions available
End of results
Showing maps 1-10 of 10

Top cities near Portland

Frequently asked questions

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

Explore Portland by time and use case

Centuries