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

Explore 27 historic maps of Decatur 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 Decatur 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 Decatur Township's history through authentic maps from the 1900s. This is your window into the past.

Decatur Township, PA maps

(27)
  1. 1903 Map of Houtzdale, 1959 Print
    1903 Map of Houtzdale, 1959 Print
    1903 Houtzdale
    1959 Print · USGS
    Covers Decatur Township, including Beccaria Township, Bigler, and other nearby areas
  4. 1905 Map of Houtzdale
    1905 Map of Houtzdale
    1905 Houtzdale
    1905 Print · USGS
    Covers Decatur Township, including Beccaria Township, Bigler, and other nearby areas
    5 unique versions available
  7. 1922 Map of Philipsburg
    1922 Map of Philipsburg
    1922 Philipsburg
    1922 Print · USGS
    Covers Decatur Township, including Philipsburg, Graham, and other nearby areas
    3 unique versions available
  10. 1939 Map of Philipsburg, 1955 Print
    1939 Map of Philipsburg, 1955 Print
    1939 Philipsburg
    1955 Print · USGS
    Covers Decatur Township, including Philipsburg, Graham, and other nearby areas
    2 unique versions available
  13. 1944 Map of Houtzdale, 1956 Print
    1944 Map of Houtzdale, 1956 Print
    1944 Houtzdale
    1956 Print · USGS
    Covers Decatur Township, including Osceola Mills, Houtzdale, and other nearby areas
    5 unique versions available
  16. 1944 Map of Glen Richey, 1956 Print
    1944 Map of Glen Richey, 1956 Print
    1944 Glen Richey
    1956 Print · USGS
    Covers Decatur Township, including Knox Township, Lawrence Township, and other nearby areas
    5 unique versions available
  19. 1945 Map of Philipsburg
    1945 Map of Philipsburg
    1945 Philipsburg
    1945 Print · USGS
    Covers Decatur Township, including Philipsburg, Graham, and other nearby areas
  22. 1945 Map of Ramey, 1955 Print
    1945 Map of Ramey, 1955 Print
    1945 Ramey
    1955 Print · USGS
    Covers Decatur Township, including Beccaria Township, Ramey, and other nearby areas
    4 unique versions available
  25. 1945 Map of Wallaceton, 1956 Print
    1945 Map of Wallaceton, 1956 Print
    1945 Wallaceton
    1956 Print · USGS
    Covers Decatur Township, including Bigler, Wallaceton, and other nearby areas
    4 unique versions available
  28. 1946 Map of Glen Richey
    1946 Map of Glen Richey
    1946 Glen Richey
    1946 Print · USGS
    Covers Decatur Township, including Knox Township, Lawrence Township, and other nearby areas
    2 unique versions available
  31. 1946 Map of Wallaceton
    1946 Map of Wallaceton
    1946 Wallaceton
    1946 Print · USGS
    Covers Decatur Township, including Bigler, Wallaceton, and other nearby areas
    2 unique versions available
  34. 1947 Map of Ramey
    1947 Map of Ramey
    1947 Ramey
    1947 Print · USGS
    Covers Decatur Township, including Beccaria Township, Ramey, and other nearby areas
    2 unique versions available
  37. 1947 Map of Houtzdale
    1947 Map of Houtzdale
    1947 Houtzdale
    1947 Print · USGS
    Covers Decatur Township, including Osceola Mills, Houtzdale, and other nearby areas
  40. 1953 Map of Pittsburgh
    1953 Map of Pittsburgh
    1953 Pittsburgh
    1953 Print · USGS
    Covers Decatur Township, including Pittsburgh, Penn Hills, and other nearby areas
  43. 1954 Map of Pittsburgh
    1954 Map of Pittsburgh
    1954 Pittsburgh
    1954 Print · USGS
    Covers Decatur Township, including Pittsburgh, Penn Hills, and other nearby areas
    2 unique versions available
  46. 1958 Map of Pittsburgh
    1958 Map of Pittsburgh
    1958 Pittsburgh
    1958 Print · USGS
    Covers Decatur Township, including Pittsburgh, Penn Hills, and other nearby areas
    5 unique versions available
  49. 1958 Map of Sandy Ridge, 1960 Print
    1958 Map of Sandy Ridge, 1960 Print
    1958 Sandy Ridge
    1960 Print · USGS
    Covers Decatur Township, including Rush Township, Worth Township, and other nearby areas
    6 unique versions available
  52. 1959 Map of Philipsburg
    1959 Map of Philipsburg
    1959 Philipsburg
    1959 Print · USGS
    Covers Decatur Township, including Philipsburg, Graham, and other nearby areas
    5 unique versions available
  55. 1959 Map of Pittsburgh
    1959 Map of Pittsburgh
    1959 Pittsburgh
    1959 Print · USGS
    Covers Decatur Township, including Pittsburgh, Penn Hills, and other nearby areas
  58. 1964 Map of Pittsburgh
    1964 Map of Pittsburgh
    1964 Pittsburgh
    1964 Print · USGS
    Covers Decatur Township, including Pittsburgh, Penn Hills, and other nearby areas
  61. 1984 Map of Tyrone, 1985 Print
    1984 Map of Tyrone, 1985 Print
    1984 Tyrone
    1985 Print · USGS
    Covers Decatur Township, including Altoona, Frankstown Township, and other nearby areas
  64. 1993 Map of Glen Richey, 1994 Print
    1993 Map of Glen Richey, 1994 Print
    1993 Glen Richey
    1994 Print · USGS
    Covers Decatur Township, including Knox Township, Lawrence Township, and other nearby areas
  67. 1993 Map of Houtzdale, 1994 Print
    1993 Map of Houtzdale, 1994 Print
    1993 Houtzdale
    1994 Print · USGS
    Covers Decatur Township, including Osceola Mills, Houtzdale, and other nearby areas
    2 unique versions available
  70. 1993 Map of Wallaceton, 1994 Print
    1993 Map of Wallaceton, 1994 Print
    1993 Wallaceton
    1994 Print · USGS
    Covers Decatur Township, including Bigler, Wallaceton, and other nearby areas
  73. 1993 Map of Ramey, 1994 Print
    1993 Map of Ramey, 1994 Print
    1993 Ramey
    1994 Print · USGS
    Covers Decatur Township, including Beccaria Township, Ramey, and other nearby areas
Showing maps 1-25 of 27

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Frequently asked questions

  • What are the different types of historical maps available for Decatur Township?
  • What is the oldest map of Decatur Township?
  • Where can I purchase historical maps of Decatur Township for my home or office?
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  • Are there historical topographic maps available for Decatur Township?
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  • Where are historical maps of Decatur Township sourced from?