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Old Maps of Porter Township, Pennsylvania for Academic Research

Study the evolution of Porter Township with 30 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 Porter Township has changed over the decades.

Porter Township, PA maps

(30)
  1. 1921 Map of Howard
    1921 Map of Howard
    1921 Howard
    1921 Print · USGS
    Covers Porter Township, including Lamar, Beech Creek, and other nearby areas
    3 unique versions available
  4. 1921 Map of Lock Haven, 1958 Print
    1921 Map of Lock Haven, 1958 Print
    1921 Lock Haven
    1958 Print · USGS
    Covers Porter Township, including Lock Haven, Jersey Shore, and other nearby areas
    2 unique versions available
  7. 1923 Map of Howard
    1923 Map of Howard
    1923 Howard
    1923 Print · USGS
    Covers Porter Township, including Lamar, Beech Creek, and other nearby areas
    6 unique versions available
  10. 1923 Map of Lock Haven
    1923 Map of Lock Haven
    1923 Lock Haven
    1923 Print · USGS
    Covers Porter Township, including Lock Haven, Jersey Shore, and other nearby areas
    7 unique versions available
  13. 1924 Map of Centre Hall, 1958 Print
    1924 Map of Centre Hall, 1958 Print
    1924 Centre Hall
    1958 Print · USGS
    Covers Porter Township, including Bellefonte, Pleasant Gap, and other nearby areas
    2 unique versions available
  16. 1929 Map of Centre Hall
    1929 Map of Centre Hall
    1929 Centre Hall
    1929 Print · USGS
    Covers Porter Township, including Bellefonte, Pleasant Gap, and other nearby areas
    4 unique versions available
  19. 1937 Map of Millheim
    1937 Map of Millheim
    1937 Millheim
    1937 Print · USGS
    Covers Porter Township, including Decatur Township, Millheim, and other nearby areas
  22. 1941 Map of Millheim
    1941 Map of Millheim
    1941 Millheim
    1941 Print · USGS
    Covers Porter Township, including Decatur Township, Millheim, and other nearby areas
    3 unique versions available
  25. 1943 Map of Lewistown
    1943 Map of Lewistown
    1943 Lewistown
    1943 Print · USGS
    Covers Porter Township, including State College, Lewistown, and other nearby areas
  28. 1944 Map of Lock Haven
    1944 Map of Lock Haven
    1944 Lock Haven
    1944 Print · USGS
    Covers Porter Township, including Lock Haven, Jersey Shore, and other nearby areas
  31. 1950 Map of Harrisburg, 1952 Print
    1950 Map of Harrisburg, 1952 Print
    1950 Harrisburg
    1952 Print · USGS
    Covers Porter Township, including Lancaster, Harrisburg, and other nearby areas
  34. 1954 Map of Williamsport
    1954 Map of Williamsport
    1954 Williamsport
    1954 Print · USGS
    Covers Porter Township, including Vestal, Williamsport, and other nearby areas
  37. 1957 Map of Harrisburg
    1957 Map of Harrisburg
    1957 Harrisburg
    1957 Print · USGS
    Covers Porter Township, including Lancaster, Harrisburg, and other nearby areas
    7 unique versions available
  40. 1957 Map of Millheim, 1959 Print
    1957 Map of Millheim, 1959 Print
    1957 Millheim
    1959 Print · USGS
    Covers Porter Township, including Decatur Township, Millheim, and other nearby areas
    3 unique versions available
  43. 1960 Map of Williamsport
    1960 Map of Williamsport
    1960 Williamsport
    1960 Print · USGS
    Covers Porter Township, including Vestal, Williamsport, and other nearby areas
  46. 1961 Map of Harrisburg
    1961 Map of Harrisburg
    1961 Harrisburg
    1961 Print · USGS
    Covers Porter Township, including Lancaster, Harrisburg, and other nearby areas
    2 unique versions available
  49. 1962 Map of Williamsport, 1966 Print
    1962 Map of Williamsport, 1966 Print
    1962 Williamsport
    1966 Print · USGS
    Covers Porter Township, including Vestal, Williamsport, and other nearby areas
    5 unique versions available
  52. 1964 Map of Harrisburg
    1964 Map of Harrisburg
    1964 Harrisburg
    1964 Print · USGS
    Covers Porter Township, including Lancaster, Harrisburg, and other nearby areas
  55. 1965 Map of Williamsport
    1965 Map of Williamsport
    1965 Williamsport
    1965 Print · USGS
    Covers Porter Township, including Vestal, Williamsport, and other nearby areas
  58. 1965 Map of Mill Hall, 1966 Print
    1965 Map of Mill Hall, 1966 Print
    1965 Mill Hall
    1966 Print · USGS
    Covers Porter Township, including Lock Haven, Mill Hall, and other nearby areas
    3 unique versions available
  61. 1966 Map of Williamsport
    1966 Map of Williamsport
    1966 Williamsport
    1966 Print · USGS
    Covers Porter Township, including Vestal, Williamsport, and other nearby areas
  64. 1966 Map of Madisonburg, 1968 Print
    1966 Map of Madisonburg, 1968 Print
    1966 Madisonburg
    1968 Print · USGS
    Covers Porter Township, including Walker Township, Madisonburg, and other nearby areas
    4 unique versions available
  67. 1967 Map of Beech Creek, 1968 Print
    1967 Map of Beech Creek, 1968 Print
    1967 Beech Creek
    1968 Print · USGS
    Covers Porter Township, including Lamar, Beech Creek, and other nearby areas
    3 unique versions available
  70. 1968 Map of Millheim, 1971 Print
    1968 Map of Millheim, 1971 Print
    1968 Millheim
    1971 Print · USGS
    Covers Porter Township, including Millheim, Aaronsburg, and other nearby areas
    4 unique versions available
  73. 1977 Map of Beech Creek, 1979 Print
    1977 Map of Beech Creek, 1979 Print
    1977 Beech Creek
    1979 Print · USGS
    Covers Porter Township, including Lamar, Beech Creek, and other nearby areas
Showing maps 1-25 of 30

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Frequently asked questions

  • What are the different types of historical maps available for Porter Township?
  • What is the oldest map of Porter Township?
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  • Are there historical topographic maps available for Porter Township?
  • Is there historical aerial imagery available for Porter Township?
  • Where are historical maps of Porter Township sourced from?

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