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1940s Maps of Franklin County, Missouri

Explore 21 historic maps of Franklin County from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — 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 Franklin County's landscape evolved across the 1940s, 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 1940s, 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 Franklin County's history through authentic maps from the 1940s. This is your window into the past.

Franklin County, MO maps

(21)
  1. 1940 Map of Cedar Hill
    1940 Map of Cedar Hill
    1940 Cedar Hill
    1940 Print · USGS
    Covers Franklin County, including Cedar Hill Lakes, Cedar Hill, and other nearby areas
  4. 1940 Map of Eureka
    1940 Map of Eureka
    1940 Eureka
    1940 Print · USGS
    Covers Franklin County, including Wildwood, Eureka, and other nearby areas
  7. 1940 Map of Weldon Spring
    1940 Map of Weldon Spring
    1940 Weldon Spring
    1940 Print · USGS
    Covers Franklin County, including O'Fallon, Saint Peters, and other nearby areas
  10. 1941 Map of Gerald, 1958 Print
    1941 Map of Gerald, 1958 Print
    1941 Gerald
    1958 Print · USGS
    Covers Franklin County, including Owensville, Gerald, and other nearby areas
  13. 1942 Map of Hermann, 1961 Print
    1942 Map of Hermann, 1961 Print
    1942 Hermann
    1961 Print · USGS
    Covers Franklin County, including Hermann, Berger, and other nearby areas
    2 unique versions available
  16. 1944 Map of Eureka
    1944 Map of Eureka
    1944 Eureka
    1944 Print · USGS
    Covers Franklin County, including Wildwood, Eureka, and other nearby areas
    3 unique versions available
  19. 1944 Map of Gerald
    1944 Map of Gerald
    1944 Gerald
    1944 Print · USGS
    Covers Franklin County, including Owensville, Gerald, and other nearby areas
    2 unique versions available
  22. 1945 Map of Hermann
    1945 Map of Hermann
    1945 Hermann
    1945 Print · USGS
    Covers Franklin County, including Hermann, Berger, and other nearby areas
    2 unique versions available
  25. 1946 Map of Richwoods, 1957 Print
    1946 Map of Richwoods, 1957 Print
    1946 Richwoods
    1957 Print · USGS
    Covers Franklin County, including Hurricane, Ebo, and other nearby areas
    3 unique versions available
  28. 1946 Map of Union, 1958 Print
    1946 Map of Union, 1958 Print
    1946 Union
    1958 Print · USGS
    Covers Franklin County, including Union, Sullivan, and other nearby areas
    2 unique versions available
  31. 1947 Map of Sullivan
    1947 Map of Sullivan
    1947 Sullivan
    1947 Print · USGS
    Covers Franklin County, including Sullivan, Bourbon, and other nearby areas
    3 unique versions available
  34. 1947 Map of St. Clair, 1950 Print
    1947 Map of St. Clair, 1950 Print
    1947 St. Clair
    1950 Print · USGS
    Covers Franklin County, including Union, Pacific, and other nearby areas
    3 unique versions available
  37. 1948 Map of Argo
    1948 Map of Argo
    1948 Argo
    1948 Print · USGS
    Covers Franklin County, including Bourbon, Argo, and other nearby areas
    4 unique versions available
  40. 1948 Map of Richwoods
    1948 Map of Richwoods
    1948 Richwoods
    1948 Print · USGS
    Covers Franklin County, including Hurricane, Ebo, and other nearby areas
  43. 1948 Map of Union
    1948 Map of Union
    1948 Union
    1948 Print · USGS
    Covers Franklin County, including Union, Sullivan, and other nearby areas
  46. 1948 Map of Washington, 1962 Print
    1948 Map of Washington, 1962 Print
    1948 Washington
    1962 Print · USGS
    Covers Franklin County, including Washington, New Haven, and other nearby areas
    2 unique versions available
  49. 1948 Map of Augusta, 1963 Print
    1948 Map of Augusta, 1963 Print
    1948 Augusta
    1963 Print · USGS
    Covers Franklin County, including O'Fallon, Washington, and other nearby areas
    2 unique versions available
  52. 1949 Map of Saint Louis
    1949 Map of Saint Louis
    1949 Saint Louis
    1949 Print · USGS
    Covers Franklin County, including St. Louis, O'Fallon, and other nearby areas
    2 unique versions available
  55. 1949 Map of Sullivan
    1949 Map of Sullivan
    1949 Sullivan
    1949 Print · USGS
    Covers Franklin County, including Sullivan, Bourbon, and other nearby areas
  58. 1949 Map of Washington
    1949 Map of Washington
    1949 Washington
    1949 Print · USGS
    Covers Franklin County, including Washington, New Haven, and other nearby areas
    2 unique versions available
  61. 1949 Map of Augusta
    1949 Map of Augusta
    1949 Augusta
    1949 Print · USGS
    Covers Franklin County, including O'Fallon, Washington, and other nearby areas
    2 unique versions available
End of results
Showing maps 1-21 of 21

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Frequently asked questions

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