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1940s Maps of Union County, Pennsylvania

Explore 4 historic maps of Union 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 Union 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 Union County's history through authentic maps from the 1940s. This is your window into the past.

Union County, PA maps

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  1. 1941 Map of Millheim
    1941 Map of Millheim
    1941 Millheim
    1941 Print · USGS
    Central Pennsylvania's ridge-and-valley landscape is documented here just before the mid-century, showing a network of mountain gaps and small valley settlements. Researchers can locate family landmarks like Wolfs Chapel, the Hironimus Sch, and the BM Sawmill along the banks of Penns Creek.
    3 unique versions available
  4. 1943 Map of Sunbury
    1943 Map of Sunbury
    1943 Sunbury
    1943 Print · USGS
    During the mid-1940s, the Susquehanna River valley functioned as a vital corridor for both higher education and heavy industry. Genealogists can trace family roots through numerous country schools like Ulrich School and landmarks such as Hummels Wharf or the Isle of Que.
  7. 1943 Map of Mifflinburg
    1943 Map of Mifflinburg
    1943 Mifflinburg
    1943 Print · USGS
    Union and Snyder County communities are captured here in the years preceding World War II, revealing a landscape of ridge-top forests and valley farms. Genealogists can trace family roots through numerous country landmarks like Moyers Mill, Church of the Brethren, and the Lewis Cemetery.
  10. 1944 Map of Williamsport
    1944 Map of Williamsport
    1944 Williamsport
    1944 Print · USGS
    The West Branch Susquehanna River valley was a bustling corridor of industry and agriculture during the mid-forties. Researchers can trace the Pennsylvania RR through Linden Station or find rural schools like Riedy School and the Captain Greene Monument.
End of results
Showing maps 1-4 of 4

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Frequently asked questions

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