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Old Maps of Union Township, Pennsylvania

Explore 11 old maps of Union Township, spanning from 1924 to today. These high-resolution historic maps reveal how streets, neighborhoods, landmarks, and natural features evolved over time — perfect for genealogy, metal detecting, research, and local history exploration.

What you can do with these maps:

  • See how Union Township changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
  • View detailed metadata: Each map includes creators, publishers, year, scale, and archive source.
  • Overlay maps with satellite & LiDAR: Visualize the past alongside modern tools to explore terrain & human change.
  • Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
  • Access maps your way: View online, download high-res files, or order prints for personal or research use.

Start exploring old maps of Union Township to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.

Union Township, PA maps

(11)
  1. 1924 Map of Brookville, 1957 Print
    1924 Map of Brookville, 1957 Print
    1924 Brookville
    1957 Print · USGS
    Covers Union Township, including Brookville, Limestone Township, and other nearby areas
    2 unique versions available
  4. 1926 Map of Brookville
    1926 Map of Brookville
    1926 Brookville
    1926 Print · USGS
    Covers Union Township, including Brookville, Limestone Township, and other nearby areas
    3 unique versions available
  7. 1944 Map of Brookville
    1944 Map of Brookville
    1944 Brookville
    1944 Print · USGS
    Covers Union Township, including Brookville, Limestone Township, and other nearby areas
  10. 1949 Map of Brookville
    1949 Map of Brookville
    1949 Brookville
    1949 Print · USGS
    Covers Union Township, including Brookville, Limestone Township, and other nearby areas
  13. 1957 Map of Warren, 1964 Print
    1957 Map of Warren, 1964 Print
    1957 Warren
    1964 Print · USGS
    Covers Union Township, including Saint Marys, Sandy Township, and other nearby areas
    4 unique versions available
  16. 1958 Map of Warren
    1958 Map of Warren
    1958 Warren
    1958 Print · USGS
    Covers Union Township, including Saint Marys, Sandy Township, and other nearby areas
  19. 1959 Map of Warren
    1959 Map of Warren
    1959 Warren
    1959 Print · USGS
    Covers Union Township, including Saint Marys, Sandy Township, and other nearby areas
    2 unique versions available
  22. 1969 Map of Corsica, 1972 Print
    1969 Map of Corsica, 1972 Print
    1969 Corsica
    1972 Print · USGS
    Covers Union Township, including Limestone Township, Corsica, and other nearby areas
    4 unique versions available
  25. 1969 Map of Brookville, 1972 Print
    1969 Map of Brookville, 1972 Print
    1969 Brookville
    1972 Print · USGS
    Covers Union Township, including Brookville, Warsaw Township, and other nearby areas
    3 unique versions available
  28. 1971 Map of Warren
    1971 Map of Warren
    1971 Warren
    1971 Print · USGS
    Covers Union Township, including Saint Marys, Sandy Township, and other nearby areas
  31. 1983 Map of Oil City, 1984 Print
    1983 Map of Oil City, 1984 Print
    1983 Oil City
    1984 Print · USGS
    Covers Union Township, including Oil City, Cranberry Township, and other nearby areas
End of results
Showing maps 1-11 of 11

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Frequently asked questions

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

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