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1900s (20th Century) Maps of Armstrong, Slippery Rock Township

Explore 8 historic maps of Armstrong from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — 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 1900s, 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 1900s, 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 1900s. This is your window into the past.

Armstrong, Slippery Rock Township maps

(8)
  1. 1913 Map of Mercer
    1913 Map of Mercer
    1913 Mercer
    1913 Print · USGS
    Covers Armstrong, including Grove City, Slippery Rock, and other nearby areas
    6 unique versions available
  4. 1939 Map of Mercer, 1959 Print
    1939 Map of Mercer, 1959 Print
    1939 Mercer
    1959 Print · USGS
    Covers Armstrong, including Grove City, Slippery Rock, and other nearby areas
  7. 1943 Map of Mercer
    1943 Map of Mercer
    1943 Mercer
    1943 Print · USGS
    Covers Armstrong, including Grove City, Slippery Rock, and other nearby areas
  10. 1950 Map of Cleveland
    1950 Map of Cleveland
    1950 Cleveland
    1950 Print · USGS
    Covers Armstrong, including Cleveland, Akron, and other nearby areas
  13. 1956 Map of Cleveland, 1967 Print
    1956 Map of Cleveland, 1967 Print
    1956 Cleveland
    1967 Print · USGS
    Covers Armstrong, including Cleveland, Akron, and other nearby areas
    3 unique versions available
  16. 1961 Map of Slippery Rock, 1964 Print
    1961 Map of Slippery Rock, 1964 Print
    1961 Slippery Rock
    1964 Print · USGS
    Covers Armstrong, including Slippery Rock, Plain Grove Township, and other nearby areas
    4 unique versions available
  19. 1962 Map of Cleveland
    1962 Map of Cleveland
    1962 Cleveland
    1962 Print · USGS
    Covers Armstrong, including Cleveland, Akron, and other nearby areas
  22. 1986 Map of Youngstown, 1988 Print
    1986 Map of Youngstown, 1988 Print
    1986 Youngstown
    1988 Print · USGS
    Covers Armstrong, including Youngstown, Boardman, and other nearby areas
    2 unique versions available
End of results
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Frequently asked questions

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