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Old Maps of Irwin Township, Pennsylvania for Academic Research

Study the evolution of Irwin Township with 14 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 Irwin Township has changed over the decades.

Irwin Township, PA maps

(14)
  1. 1909 Map of Franklin, 1956 Print
    1909 Map of Franklin, 1956 Print
    1909 Franklin
    1956 Print · USGS
    Venango County at the dawn of the twentieth century is a landscape defined by the deep meanders of the Allegheny River and a dense network of competing railroads. Genealogists can trace rural life through numerous landmarks like Five Points School, Hickory Grove Church, and the State Institute for Feeble Minded at Polk.
    2 unique versions available
  4. 1910 Map of Hilliards, 1956 Print
    1910 Map of Hilliards, 1956 Print
    1910 Hilliards
    1956 Print · USGS
    Butler and Venango Counties come into focus during this early twentieth-century survey of western Pennsylvania's hill country. Researchers can trace the era's rural infrastructure through dozens of sites like Mechanicsville Wesley PO, Rankin Church, and the Boyer's Annandale Sta.
  7. 1911 Map of Franklin
    1911 Map of Franklin
    1911 Franklin
    1911 Print · USGS
    Venango County at the peak of the rail era shows the busy confluence of the Allegheny River and French Creek. Trace the legacy of early industrial settlements like Coal City, family landmarks at McKenzie Cors, and the grounds of the State Institute for Feeble Minded.
    4 unique versions available
  10. 1912 Map of Hilliards
    1912 Map of Hilliards
    1912 Hilliards
    1912 Print · USGS
    Butler and Venango Counties at the height of the rail era are shown here in intricate detail. Genealogists can trace family names across dozens of rural institutions, from Wesley PO and Sutton Mill to the remote Whiskerville.
    4 unique versions available
  13. 1944 Map of Hilliards
    1944 Map of Hilliards
    1944 Hilliards
    1944 Print · USGS
    The rural borderlands of Butler and Venango counties are captured here in the mid-1940s, showing a landscape of small farming hamlets and rail-side industry. Genealogists can locate family landmarks such as the Anderson Stone House, Gillmans Mill, and dozens of local schoolhouses like Pike Sch.
  16. 1957 Map of Warren, 1964 Print
    1957 Map of Warren, 1964 Print
    1957 Warren
    1964 Print · USGS
    The northern Pennsylvania oil and timber country comes into focus in the mid-fifties, showing the region before modern highway expansions. Trace the industrial rail networks of the Pennsylvania RR and the early Allegheny River Reservoir near Warren and Oil City.
    4 unique versions available
  19. 1958 Map of Warren
    1958 Map of Warren
    1958 Warren
    1958 Print · USGS
    Northern Pennsylvania’s timber and oil country is captured here during the late fifties, showing the interplay of industrial valleys and vast state forests. Genealogists can trace family connections across the Cornplanter Indian Reservation or through rail hubs like Oil City and Saint Marys.
  22. 1959 Map of Warren
    1959 Map of Warren
    1959 Warren
    1959 Print · USGS
    Northern Pennsylvania's oil and timber country comes alive in this late-fifties study of the forest-clad plateaus. Trace the historic Cornplanter (Indian Reservation), the sprawling Oil Field, and the rail lines of the Pennsylvania RR.
    2 unique versions available
  25. 1963 Map of Barkeyville, 1965 Print
    1963 Map of Barkeyville, 1965 Print
    1963 Barkeyville
    1965 Print · USGS
    Venango and Butler counties are captured in the early 1960s, showing a landscape defined by traditional rural settlements and an intensive oil and coal industry. Researchers can trace family sites at Mt Irwin Cem and Victory Joint Sch or locate old operations in the Bullion and Clintonville Oil Fields.
    4 unique versions available
  28. 1963 Map of Polk, 1965 Print
    1963 Map of Polk, 1965 Print
    1963 Polk
    1965 Print · USGS
    Venango County's industrial and institutional landscape is captured here in the early 1960s, centered on the confluence of French Creek and Sandy Creek. Genealogists and researchers can map out the extensive oil wells at Raymilton or locate family sites near Hebron Ch and Gadsby Cem.
    5 unique versions available
  31. 1971 Map of Warren
    1971 Map of Warren
    1971 Warren
    1971 Print · USGS
    North Central Pennsylvania is captured here in the early seventies, showing a landscape defined by industrial centers and massive state forests. Genealogists and historians can trace the rail lines of the Penn Central and Erie Lackawanna connecting towns like Warren, Kane, and Du Bois.
  34. 1983 Map of Oil City, 1984 Print
    1983 Map of Oil City, 1984 Print
    1983 Oil City
    1984 Print · USGS
    The Allegheny and Clarion river valleys are shown in the early eighties as a hub of rail lines and conservation lands. Genealogists can trace family connections in Oil City and Franklin or locate rural sites like the Pennsylvania State Hospital and School and Coal City.
  37. 2023 Map of Polk, 2023 Print
    2023 Map of Polk, 2023 Print
    2023 Polk
    2023 Print · USGS
    Venango County's rural landscape is captured here during the 2020s, showing a region defined by the winding waters of Sandy Creek and South Sandy Creek. Researchers can locate numerous family-named burial grounds and small parishes, including Old Sandy Cem, Hebron Cem, and Simcox Cem.
  40. 2023 Map of Barkeyville, 2023 Print
    2023 Map of Barkeyville, 2023 Print
    2023 Barkeyville
    2023 Print · USGS
    Venango and Butler counties meet in this landscape of small crossroad settlements and old burial grounds. Researchers can trace family history through sites like Peters Chapel United Methodist Church Cem, Old Log Cem, and Barkeyville Cem.
End of results
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