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

Explore 31 historic maps of Union 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 Union 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 Union Township's history through authentic maps from the 1900s. This is your window into the past.

Union Township, PA maps

(31)
  1. 1924 Map of Hummelstown
    1924 Map of Hummelstown
    1924 Hummelstown
    1924 Print · USGS
    Covers Union Township, including Hershey, Palmyra, and other nearby areas
  4. 1943 Map of Lebanon
    1943 Map of Lebanon
    1943 Lebanon
    1943 Print · USGS
    Covers Union Township, including Lebanon, North Cornwall, and other nearby areas
    2 unique versions available
  7. 1943 Map of Lykens
    1943 Map of Lykens
    1943 Lykens
    1943 Print · USGS
    Covers Union Township, including Hegins Township, Lykens, and other nearby areas
  10. 1943 Map of Hummelstown
    1943 Map of Hummelstown
    1943 Hummelstown
    1943 Print · USGS
    Covers Union Township, including Hershey, Palmyra, and other nearby areas
  13. 1946 Map of Pine Grove
    1946 Map of Pine Grove
    1946 Pine Grove
    1946 Print · USGS
    Covers Union Township, including Bethel Township, Hegins Township, and other nearby areas
    2 unique versions available
  16. 1947 Map of Tower City
    1947 Map of Tower City
    1947 Tower City
    1947 Print · USGS
    Covers Union Township, including Hegins Township, Williamstown, and other nearby areas
    3 unique versions available
  19. 1947 Map of Manada Gap
    1947 Map of Manada Gap
    1947 Manada Gap
    1947 Print · USGS
    Covers Union Township, including East Hanover Township, Jefferson Township, and other nearby areas
    3 unique versions available
  22. 1947 Map of Indiantown Gap
    1947 Map of Indiantown Gap
    1947 Indiantown Gap
    1947 Print · USGS
    Covers Union Township, including East Hanover Township, Swatara Township, and other nearby areas
    2 unique versions available
  25. 1950 Map of Harrisburg, 1952 Print
    1950 Map of Harrisburg, 1952 Print
    1950 Harrisburg
    1952 Print · USGS
    Covers Union Township, including Lancaster, Harrisburg, and other nearby areas
  28. 1954 Map of Pine Grove, 1956 Print
    1954 Map of Pine Grove, 1956 Print
    1954 Pine Grove
    1956 Print · USGS
    Covers Union Township, including Bethel Township, Hegins Township, and other nearby areas
    4 unique versions available
  31. 1955 Map of Fredericksburg, 1956 Print
    1955 Map of Fredericksburg, 1956 Print
    1955 Fredericksburg
    1956 Print · USGS
    Covers Union Township, including Bethel Township, Jonestown, and other nearby areas
    7 unique versions available
  34. 1955 Map of Lykens, 1958 Print
    1955 Map of Lykens, 1958 Print
    1955 Lykens
    1958 Print · USGS
    Covers Union Township, including Hegins Township, Lykens, and other nearby areas
    2 unique versions available
  37. 1955 Map of Pine Grove, 1958 Print
    1955 Map of Pine Grove, 1958 Print
    1955 Pine Grove
    1958 Print · USGS
    Covers Union Township, including Bethel Township, Minersville, and other nearby areas
    3 unique versions available
  40. 1956 Map of Hummelstown, 1958 Print
    1956 Map of Hummelstown, 1958 Print
    1956 Hummelstown
    1958 Print · USGS
    Covers Union Township, including Hershey, Palmyra, and other nearby areas
    3 unique versions available
  43. 1957 Map of Harrisburg
    1957 Map of Harrisburg
    1957 Harrisburg
    1957 Print · USGS
    Covers Union Township, including Lancaster, Harrisburg, and other nearby areas
    7 unique versions available
  46. 1961 Map of Harrisburg
    1961 Map of Harrisburg
    1961 Harrisburg
    1961 Print · USGS
    Covers Union Township, including Lancaster, Harrisburg, and other nearby areas
    2 unique versions available
  49. 1964 Map of Harrisburg
    1964 Map of Harrisburg
    1964 Harrisburg
    1964 Print · USGS
    Covers Union Township, including Lancaster, Harrisburg, and other nearby areas
  52. 1968 Map of Tower City
    1968 Map of Tower City
    1968 Tower City
    1968 Print · USGS
    Covers Union Township, including Hegins Township, Williamstown, and other nearby areas
  55. 1969 Map of Indiantown Gap, 1972 Print
    1969 Map of Indiantown Gap, 1972 Print
    1969 Indiantown Gap
    1972 Print · USGS
    Covers Union Township, including East Hanover Township, Swatara Township, and other nearby areas
    2 unique versions available
  58. 1969 Map of Tower City, 1972 Print
    1969 Map of Tower City, 1972 Print
    1969 Tower City
    1972 Print · USGS
    Covers Union Township, including Hegins Township, Williamstown, and other nearby areas
    4 unique versions available
  61. 1969 Map of Grantville, 1972 Print
    1969 Map of Grantville, 1972 Print
    1969 Grantville
    1972 Print · USGS
    Covers Union Township, including East Hanover Township, Jefferson Township, and other nearby areas
    6 unique versions available
  64. 1977 Map of Fredericksburg, 1979 Print
    1977 Map of Fredericksburg, 1979 Print
    1977 Fredericksburg
    1979 Print · USGS
    Covers Union Township, including Bethel Township, Jonestown, and other nearby areas
  67. 1977 Map of Pine Grove, 1979 Print
    1977 Map of Pine Grove, 1979 Print
    1977 Pine Grove
    1979 Print · USGS
    Covers Union Township, including Bethel Township, Hegins Township, and other nearby areas
  70. 1977 Map of Tower City, 1979 Print
    1977 Map of Tower City, 1979 Print
    1977 Tower City
    1979 Print · USGS
    Covers Union Township, including Hegins Township, Williamstown, and other nearby areas
  73. 1977 Map of Indiantown Gap, 1979 Print
    1977 Map of Indiantown Gap, 1979 Print
    1977 Indiantown Gap
    1979 Print · USGS
    Covers Union Township, including East Hanover Township, Swatara Township, and other nearby areas
Showing maps 1-25 of 31

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Frequently asked questions

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