1940s Maps of Armstrong, Slippery Rock Township
Explore 1 historic maps of Armstrong 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 Armstrong'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 Armstrong's history through authentic maps from the 1940s. This is your window into the past.
Armstrong, Slippery Rock Township maps
(1)- 1943 Map of Mercer
1943 Mercer1943 Print · USGSMid-century Mercer County and northern Lawrence County are captured here as vital hubs of Pennsylvania rail and milling. Researchers can trace the legacy of local industry at Kimbles Mills, the Number Five Mine, and the Slippery Rock State Normal School.
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