Old Maps of Portland, Colorado for Academic Research

Study the evolution of Portland with 10 high-resolution historic maps. Whether you're teaching, researching, or modeling changes in land use, these maps provide essential visual documentation of urban, environmental, and geographic change.

  • Analyze long-term change: Track patterns in development, transportation, and natural features.
  • Ideal for environmental or urban studies: Support academic projects with primary historical map data.
  • Use in the classroom or lab: Educators and researchers rely on these maps to bring historical context to life.

These maps are a powerful tool for teaching, research, and visualizing how Portland has changed over the decades.


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

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 1959 Map of Montrose
    1959 Map of Montrose
    1959 Montrose
    1959 Print · USGS
    Covers Portland, including Montrose, Gunnison, and other nearby areas

  8. 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

  9. 1968 Map of Montrose
    1968 Map of Montrose
    1968 Montrose
    1968 Print · USGS
    Covers Portland, including Montrose, Gunnison, and other nearby areas

  10. 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

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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?

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