1940s Maps of St. Clair, Missouri
Explore 4 historic maps of St. Clair 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 St. Clair'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 St. Clair's history through authentic maps from the 1940s. This is your window into the past.
St. Clair, MO maps
(4)- 1946 Map of Union, 1958 Print
1946 Union1958 Print · USGSFranklin County just after the war shows a landscape of river-valley settlements and rural school districts. Genealogists and researchers can trace family landmarks like Moser Mill, locate the Old Acid Mine, or find early sites such as Benson Tourist City and Morrellton PO.2 unique versions available - 1947 Map of St. Clair, 1950 Print
1947 St. Clair1950 Print · USGSFranklin County at the dawn of the fifties shows a landscape shaped by the winding Meramec River and a busy network of major railroads. Genealogists and local historians can locate early landmarks like Purina Farm, the Virginia Mines (Abandoned), and the Brush Creek Cem.3 unique versions available - 1948 Map of Union
1948 Union1948 Print · USGSFranklin County in the late nineteen-forties centers on the river bends of the Meramec and Bourbeuse. Local historians can trace old homesteads via the Moser Mill, the Old Acid Mine, and numerous fords like Smith Ford. - 1949 Map of Saint Louis
1949 Saint Louis1949 Print · USGSGreater St. Louis and its surrounding river valleys are captured here just after the war, showing the metropolitan core and the rural Ozark fringe. Researchers can trace the sprawling rail network of the Wabash RR or locate landmarks like Meramec Caverns Airport and Scott Air Force Base.2 unique versions available
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