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Old Maps of Calmar, Iowa for Metal Detecting

Plan your next treasure hunt with 10 historic maps of Calmar. 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 Calmar.

Calmar, IA maps

(10)
  1. 1906 Map of Decorah
    1906 Map of Decorah
    1906 Decorah
    1906 Print · USGS
    Covers Calmar, including Decorah, Postville, and other nearby areas
    3 unique versions available
  4. 1958 Map of La Crosse, 1979 Print
    1958 Map of La Crosse, 1979 Print
    1958 La Crosse
    1979 Print · USGS
    Covers Calmar, including La Crosse, Winona, and other nearby areas
    2 unique versions available
  7. 1961 Map of La Crosse
    1961 Map of La Crosse
    1961 La Crosse
    1961 Print · USGS
    Covers Calmar, including La Crosse, Winona, and other nearby areas
  10. 1965 Map of La Crosse
    1965 Map of La Crosse
    1965 La Crosse
    1965 Print · USGS
    Covers Calmar, including La Crosse, Winona, and other nearby areas
  13. 1975 Map of Decorah 3 NW, 1977 Print
    1975 Map of Decorah 3 NW, 1977 Print
    1975 Decorah 3 NW
    1977 Print · USGS
    Covers Calmar, including Spillville, Fort Atkinson, and other nearby areas
  16. 1975 Map of Decorah 3 NE, 1977 Print
    1975 Map of Decorah 3 NE, 1977 Print
    1975 Decorah 3 NE
    1977 Print · USGS
    Covers Calmar, including Ossian, Nordness, and other nearby areas
  19. 1976 Map of La Crosse
    1976 Map of La Crosse
    1976 La Crosse
    1976 Print · USGS
    Covers Calmar, including La Crosse, Winona, and other nearby areas
  22. 1981 Map of Fort Atkinson, 1982 Print
    1981 Map of Fort Atkinson, 1982 Print
    1981 Fort Atkinson
    1982 Print · USGS
    Covers Calmar, including Spillville, Fort Atkinson, and other nearby areas
  25. 1981 Map of Calmar, 1982 Print
    1981 Map of Calmar, 1982 Print
    1981 Calmar
    1982 Print · USGS
    Covers Calmar, including Ossian, Nordness, and other nearby areas
  28. 1985 Map of Decorah
    1985 Map of Decorah
    1985 Decorah
    1985 Print · USGS
    Covers Calmar, including Decorah, Prairie du Chien, 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 Calmar?
  • What is the oldest map of Calmar?
  • Where can I purchase historical maps of Calmar for my home or office?
  • Where can I download high-res historical maps of Calmar?
  • Are there historical topographic maps available for Calmar?
  • Is there historical aerial imagery available for Calmar?
  • Where are historical maps of Calmar sourced from?