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1900s (20th Century) Maps of Calmar, Iowa

Explore 10 historic maps of Calmar from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.

Whether you're researching your family's past, planning a metal detecting trip, or studying how Calmar's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.

  • Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
  • See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
  • Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
  • View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.

Start exploring Calmar's history through authentic maps from the 1900s. This is your window into the past.

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?