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Old Maps of Costello, Portage Township

Explore 10 old maps of Costello, spanning from 1948 to today. These high-resolution historic maps reveal how streets, neighborhoods, landmarks, and natural features evolved over time — perfect for genealogy, metal detecting, research, and local history exploration.

What you can do with these maps:

  • See how Costello changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
  • View detailed metadata: Each map includes creators, publishers, year, scale, and archive source.
  • Overlay maps with satellite & LiDAR: Visualize the past alongside modern tools to explore terrain & human change.
  • Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
  • Access maps your way: View online, download high-res files, or order prints for personal or research use.

Start exploring old maps of Costello to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.

Costello, Portage Township maps

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  1. 1948 Map of Emporium, 1952 Print
    1948 Map of Emporium, 1952 Print
    1948 Emporium
    1952 Print · USGS
    The northern Pennsylvania highlands come into focus in the late 1940s, showing a network of mountain settlements and headwater streams. You can trace family roots at Wharton Cem and St Marks Cem or locate old schoolhouse sites like Reesville Sch.
    3 unique versions available
  4. 1948 Map of Wharton, 1958 Print
    1948 Map of Wharton, 1958 Print
    1948 Wharton
    1958 Print · USGS
    Mid-century Potter County comes to life along the winding First Fork Sinnemahoning Creek and its narrow tributary hollows. Genealogists can pinpoint old family burial grounds like Forest Hill Cem and local landmarks like the Reesville Sch.
    3 unique versions available
  7. 1950 Map of Wharton
    1950 Map of Wharton
    1950 Wharton
    1950 Print · USGS
    Potter County's deep-cut valleys and river confluences are captured here in the post-war era. Genealogists and historians can locate remote family landmarks like Reesville Sch, the Splash Dam on Bailey Run, and the burial grounds at Forest Hill Cem.
    2 unique versions available
  10. 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
  13. 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.
  16. 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
  19. 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.
  22. 1980 Map of Bradford, 1982 Print
    1980 Map of Bradford, 1982 Print
    1980 Bradford
    1982 Print · USGS
    Northern Pennsylvania's oil country and deep forests are captured here during the 1980s. Genealogists and researchers can trace rail-side settlements like Kushequa, Gifford, and Lewis Run or locate specific Oil and Gas Field sites across the plateau.
  25. 1994 Map of Wharton, 1999 Print
    1994 Map of Wharton, 1999 Print
    1994 Wharton
    1999 Print · USGS
    The First Fork Sinnemahoning valley in Potter County remained a heartland of state forestry and small river settlements in the late twentieth century. Genealogists can locate family landmarks such as Wharton Cem, Rees Cem, and the old Reesville Sch site.
  28. 2023 Map of Wharton, 2023 Print
    2023 Map of Wharton, 2023 Print
    2023 Wharton
    2023 Print · USGS
    Potter County's deep valley settlements of Wharton and Costello are shown in detail as they appeared recently. Genealogists can locate family burial sites at Saint Augustine Saint Paul Cem or trace the old rail grades along Trackbed Ln.
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