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Old Maps of Armstrong, Slippery Rock Township for Academic Research

Study the evolution of Armstrong with 9 high-resolution historic maps. Whether you're teaching, researching, or modeling changes in land use, these maps provide essential visual documentation of urban, environmental, and geographic change.

  • Analyze long-term change: Track patterns in development, transportation, and natural features.
  • Ideal for environmental or urban studies: Support academic projects with primary historical map data.
  • Use in the classroom or lab: Educators and researchers rely on these maps to bring historical context to life.

These maps are a powerful tool for teaching, research, and visualizing how Armstrong has changed over the decades.

Armstrong, Slippery Rock Township maps

(9)
  1. 1913 Map of Mercer
    1913 Map of Mercer
    1913 Mercer
    1913 Print · USGS
    Mercer and Grove City anchor this early twentieth-century landscape during a period of coal mining and railway expansion. Genealogists can trace family roots through numerous local schools like Bottle Hill School and rural settlements such as Pardoe and Amsterdam.
    6 unique versions available
  4. 1939 Map of Mercer, 1959 Print
    1939 Map of Mercer, 1959 Print
    1939 Mercer
    1959 Print · USGS
    Western Pennsylvania during the late 1930s shows a landscape of thriving coal mining, manufacturing, and education. Researchers can trace the rail-and-river economy through the Pennsylvania railroad lines, the Number Five Mine, and the local Normal School.
  7. 1943 Map of Mercer
    1943 Map of Mercer
    1943 Mercer
    1943 Print · USGS
    Mid-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.
  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
    Northeast Ohio and Western Pennsylvania are shown at their industrial height during the mid-fifties, from the steel mills to the lakeshore. Researchers can trace the massive Ravenna Arsenal, the Ohio Turnpike, and vanished rail sidings of the B & O RR.
    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
    Slippery Rock and its collegiate surroundings appear in the early sixties, caught between their industrial heritage and educational growth. Researchers can trace family-named landmarks like Moores Corners and Keisters, or locate early industrial sites such as Doughertys Mills and numerous oil wells.
    4 unique versions available
  19. 1962 Map of Cleveland
    1962 Map of Cleveland
    1962 Cleveland
    1962 Print · USGS
    Northeast Ohio and the Pennsylvania borderlands appear here during the industrial peak of the early sixties. Genealogists and historians can trace the expansive rail lines of the Nickel Plate Road and the growth of suburbs from Parma to Lyndhurst.
  22. 1986 Map of Youngstown, 1988 Print
    1986 Map of Youngstown, 1988 Print
    1986 Youngstown
    1988 Print · USGS
    The industrial corridor of the Mahoning Valley and the collegiate towns of Western Pennsylvania are captured here in the mid-eighties. Researchers can trace the rail lines of the Conrail network or locate historical sites like Churchill and Crown Hill Cem.
    2 unique versions available
  25. 2023 Map of Slippery Rock, 2023 Print
    2023 Map of Slippery Rock, 2023 Print
    2023 Slippery Rock
    2023 Print · USGS
    Slippery Rock and its surrounding mill towns are captured here in the early 2020s, showing a landscape shaped by education and glacial geology. Researchers can locate family roots at the North Liberty Cem or trace the early industrial sites of Courtneys Mills and Crolls Mills.
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  • What are the different types of historical maps available for Armstrong?
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