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1900s (20th Century) Maps of Porter Township, Pennsylvania

Explore 19 historic maps of Porter Township 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 Porter Township'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 Porter Township's history through authentic maps from the 1900s. This is your window into the past.

Porter Township, PA maps

(19)
  1. 1901 Map of Rural Valley, 1957 Print
    1901 Map of Rural Valley, 1957 Print
    1901 Rural Valley
    1957 Print · USGS
    Covers Porter Township, including Mahoning, Rural Valley, and other nearby areas
    2 unique versions available
  4. 1903 Map of Rural Valley
    1903 Map of Rural Valley
    1903 Rural Valley
    1903 Print · USGS
    Covers Porter Township, including Mahoning, Rural Valley, and other nearby areas
    6 unique versions available
  7. 1906 Map of Clarion
    1906 Map of Clarion
    1906 Clarion
    1906 Print · USGS
    Covers Porter Township, including Clarion, Limestone Township, and other nearby areas
    2 unique versions available
  10. 1907 Map of Clarion
    1907 Map of Clarion
    1907 Clarion
    1907 Print · USGS
    Covers Porter Township, including Clarion, Limestone Township, and other nearby areas
    5 unique versions available
  13. 1953 Map of Pittsburgh
    1953 Map of Pittsburgh
    1953 Pittsburgh
    1953 Print · USGS
    Covers Porter Township, including Pittsburgh, Penn Hills, and other nearby areas
  16. 1954 Map of Pittsburgh
    1954 Map of Pittsburgh
    1954 Pittsburgh
    1954 Print · USGS
    Covers Porter Township, including Pittsburgh, Penn Hills, and other nearby areas
    2 unique versions available
  19. 1957 Map of Warren, 1964 Print
    1957 Map of Warren, 1964 Print
    1957 Warren
    1964 Print · USGS
    Covers Porter Township, including Saint Marys, Sandy Township, and other nearby areas
    4 unique versions available
  22. 1958 Map of Pittsburgh
    1958 Map of Pittsburgh
    1958 Pittsburgh
    1958 Print · USGS
    Covers Porter Township, including Pittsburgh, Penn Hills, and other nearby areas
    5 unique versions available
  25. 1958 Map of Warren
    1958 Map of Warren
    1958 Warren
    1958 Print · USGS
    Covers Porter Township, including Saint Marys, Sandy Township, and other nearby areas
  28. 1959 Map of Warren
    1959 Map of Warren
    1959 Warren
    1959 Print · USGS
    Covers Porter Township, including Saint Marys, Sandy Township, and other nearby areas
    2 unique versions available
  31. 1959 Map of Pittsburgh
    1959 Map of Pittsburgh
    1959 Pittsburgh
    1959 Print · USGS
    Covers Porter Township, including Pittsburgh, Penn Hills, and other nearby areas
  34. 1964 Map of Pittsburgh
    1964 Map of Pittsburgh
    1964 Pittsburgh
    1964 Print · USGS
    Covers Porter Township, including Pittsburgh, Penn Hills, and other nearby areas
  37. 1969 Map of Distant, 1972 Print
    1969 Map of Distant, 1972 Print
    1969 Distant
    1972 Print · USGS
    Covers Porter Township, including South Bethlehem, McCrea Furnace, and other nearby areas
    3 unique versions available
  40. 1969 Map of Sligo, 1972 Print
    1969 Map of Sligo, 1972 Print
    1969 Sligo
    1972 Print · USGS
    Covers Porter Township, including Toby Township, Sligo, and other nearby areas
    3 unique versions available
  43. 1969 Map of Templeton, 1972 Print
    1969 Map of Templeton, 1972 Print
    1969 Templeton
    1972 Print · USGS
    Covers Porter Township, including Mahoning, Widnoon, and other nearby areas
    4 unique versions available
  46. 1969 Map of New Bethlehem, 1972 Print
    1969 Map of New Bethlehem, 1972 Print
    1969 New Bethlehem
    1972 Print · USGS
    Covers Porter Township, including Limestone Township, New Bethlehem, and other nearby areas
    2 unique versions available
  49. 1971 Map of Warren
    1971 Map of Warren
    1971 Warren
    1971 Print · USGS
    Covers Porter Township, including Saint Marys, Sandy Township, and other nearby areas
  52. 1983 Map of Indiana
    1983 Map of Indiana
    1983 Indiana
    1983 Print · USGS
    Covers Porter Township, including Penn Hills, Ross Township, and other nearby areas
  55. 1983 Map of Oil City, 1984 Print
    1983 Map of Oil City, 1984 Print
    1983 Oil City
    1984 Print · USGS
    Covers Porter Township, including Oil City, Cranberry Township, and other nearby areas
End of results
Showing maps 1-19 of 19

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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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  • Where are historical maps of Porter Township sourced from?

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