1940s Maps of O'Fallon, Illinois
Explore 1 historic maps of O'Fallon 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 O'Fallon'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 O'Fallon's history through authentic maps from the 1940s. This is your window into the past.
O'Fallon, IL maps
(1)- 1949 Map of Lebanon
1949 Lebanon1949 Print · USGSSt. Clair County in the late 1940s is captured here at the intersection of rural heritage and military expansion. Genealogists and researchers can trace family-named sites like Espenschied Chapel, Rentchler Sch, and McKendree College.2 unique versions available
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Frequently asked questions
- What are the different types of historical maps available for O'Fallon?
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