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Old Maps of Sligo, Harrison Township for Genealogy

Trace your family roots with 11 historic maps of Sligo. These high-res maps reveal old neighborhoods, homesites, landmarks, and streets — helping you uncover where your ancestors lived and how the area evolved over time.

  • Explore historic neighborhoods: Identify where your relatives may have lived in the 1800s or 1900s.
  • Compare maps over time: Trace the changes in streets, buildings, and landmarks for multi-generational research.
  • Perfect for genealogy & ancestry research: Used by family historians and researchers to map out lineage and migration.

These maps are an incredible resource for exploring your personal connection to Sligo's past.

Sligo, Harrison Township maps

(11)
  1. 1907 Map of Freeport, 1956 Print
    1907 Map of Freeport, 1956 Print
    1907 Freeport
    1956 Print · USGS
    Covers Sligo, including Plum, New Kensington, and other nearby areas
  4. 1909 Map of Freeport
    1909 Map of Freeport
    1909 Freeport
    1909 Print · USGS
    Covers Sligo, including Plum, New Kensington, and other nearby areas
    5 unique versions available
  7. 1953 Map of Pittsburgh
    1953 Map of Pittsburgh
    1953 Pittsburgh
    1953 Print · USGS
    Covers Sligo, including Pittsburgh, Penn Hills, and other nearby areas
  10. 1953 Map of Freeport, 1955 Print
    1953 Map of Freeport, 1955 Print
    1953 Freeport
    1955 Print · USGS
    Covers Sligo, including Harrison Township, Freeport, and other nearby areas
    4 unique versions available
  13. 1954 Map of Pittsburgh
    1954 Map of Pittsburgh
    1954 Pittsburgh
    1954 Print · USGS
    Covers Sligo, including Pittsburgh, Penn Hills, and other nearby areas
    2 unique versions available
  16. 1958 Map of Pittsburgh
    1958 Map of Pittsburgh
    1958 Pittsburgh
    1958 Print · USGS
    Covers Sligo, including Pittsburgh, Penn Hills, and other nearby areas
    5 unique versions available
  19. 1959 Map of Pittsburgh
    1959 Map of Pittsburgh
    1959 Pittsburgh
    1959 Print · USGS
    Covers Sligo, including Pittsburgh, Penn Hills, and other nearby areas
  22. 1964 Map of Pittsburgh
    1964 Map of Pittsburgh
    1964 Pittsburgh
    1964 Print · USGS
    Covers Sligo, including Pittsburgh, Penn Hills, and other nearby areas
  25. 1983 Map of Indiana
    1983 Map of Indiana
    1983 Indiana
    1983 Print · USGS
    Covers Sligo, including Penn Hills, Ross Township, and other nearby areas
  28. 1993 Map of Freeport
    1993 Map of Freeport
    1993 Freeport
    1993 Print · USGS
    Covers Sligo, including Harrison Township, Freeport, and other nearby areas
  31. 1998 Map of Freeport, 2000 Print
    1998 Map of Freeport, 2000 Print
    1998 Freeport
    2000 Print · USGS
    Covers Sligo, including Harrison Township, Freeport, and other nearby areas
End of results
Showing maps 1-11 of 11

Frequently asked questions

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