Old Maps of Portsmouth, Iowa for Metal Detecting

Plan your next treasure hunt with 5 historic maps of Portsmouth. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Portsmouth.


Portsmouth, IA maps

(5)
  1. 1954 Map of Omaha, 1967 Print
    1954 Map of Omaha, 1967 Print
    1954 Omaha
    1967 Print · USGS
    Covers Portsmouth, including Omaha, Council Bluffs, and other nearby areas
    3 unique versions available

  2. 1957 Map of Omaha
    1957 Map of Omaha
    1957 Omaha
    1957 Print · USGS
    Covers Portsmouth, including Omaha, Council Bluffs, and other nearby areas

  3. 1958 Map of Omaha
    1958 Map of Omaha
    1958 Omaha
    1958 Print · USGS
    Covers Portsmouth, including Omaha, Council Bluffs, and other nearby areas
    2 unique versions available

  4. 1978 Map of Portsmouth
    1978 Map of Portsmouth
    1978 Portsmouth
    1978 Print · USGS
    Covers Portsmouth, including Harrison County, Shelby County, and other nearby areas

  5. 1980 Map of Harlan
    1980 Map of Harlan
    1980 Harlan
    1980 Print · USGS
    Covers Portsmouth, including Denison, Harlan, and other nearby areas

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Frequently asked questions

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

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