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Old Maps of Portage Township, Pennsylvania

Explore 20 old maps of Portage Township, 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 Portage Township 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 Portage Township to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.

Portage Township, PA maps

(20)
  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 Keating Summit, 1958 Print
    1948 Map of Keating Summit, 1958 Print
    1948 Keating Summit
    1958 Print · USGS
    The high plateau of the McKean and Potter County border comes to life in this post-war survey, centered on the railroad pass at Keating Summit. Genealogists and local historians can trace the remote valley settlements of Liberty and Odin or locate family landmarks in Slabtown Hollow.
    3 unique versions available
  7. 1948 Map of Emporium, 1958 Print
    1948 Map of Emporium, 1958 Print
    1948 Emporium
    1958 Print · USGS
    Emporium and the Sinnemahoning valley are captured here just after the war, showing the railroad and highway networks through the Cameron County mountains. Genealogists can trace family names across Newton Cem, Sizerville, and Prospect Park.
    6 unique versions available
  10. 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
  13. 1948 Map of Austin, 1965 Print
    1948 Map of Austin, 1965 Print
    1948 Austin
    1965 Print · USGS
    The valley of the Allegheny River and the settlement of Austin are shown here in the late 1940s. Genealogists and local historians can trace family-named landmarks like Cochrane Hol and find rural infrastructure such as the Inez Sch.
    4 unique versions available
  16. 1950 Map of Austin
    1950 Map of Austin
    1950 Austin
    1950 Print · USGS
    Potter County's deep-cut valleys and timbered ridges are captured here at mid-century as the local economy transitioned toward modern energy and infrastructure. Genealogists and historians can trace family-named hollows and vanished landmarks like the Inez Sch, the riverside hamlet of Mina, and the industrial footprint of Austin.
    2 unique versions available
  19. 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
  22. 1950 Map of Keating Summit
    1950 Map of Keating Summit
    1950 Keating Summit
    1950 Print · USGS
    The Allegheny Plateau in north-central Pennsylvania at mid-century shows a landscape shaped by rail and river. Genealogists can trace family names through Keating Summit, Odin, and Liberty, or locate the Fox Mountain Fire Tower and the railroad corridor.
    2 unique versions available
  25. 1950 Map of Emporium
    1950 Map of Emporium
    1950 Emporium
    1950 Print · USGS
    Emporium and the Sinnemahoning Creek valleys are captured here at mid-century, as the region's railroad era and timbering history met new state park conservation. Researchers can trace family plots at Newton Cem, old rail stops at Gardeau, and local paths like the Pine Camp Trail.
  28. 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
  31. 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.
  34. 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
  37. 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.
  40. 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.
  43. 1994 Map of Emporium, 1999 Print
    1994 Map of Emporium, 1999 Print
    1994 Emporium
    1999 Print · USGS
    Emporium and the surrounding northern Pennsylvania highlands appear here at a time when the region's vast state forests and parks had fully matured. Genealogists and hikers can trace family names in Newton Cem or explore the rugged drainage of Sinnemahoning Creek via the Mc Dowell Trail.
    2 unique versions available
  46. 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.
  49. 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.
  52. 2023 Map of Emporium, 2023 Print
    2023 Map of Emporium, 2023 Print
    2023 Emporium
    2023 Print · USGS
    Emporium and the upper Sinnemahoning valley are shown here in the contemporary era, illustrating the deep-cut hollows of the Pennsylvania Wilds. Genealogists can locate family sites at Newton Cem and Portage Township Cem or trace the early paths of Gardeau.
  55. 2023 Map of Keating Summit, 2023 Print
    2023 Map of Keating Summit, 2023 Print
    2023 Keating Summit
    2023 Print · USGS
    The high ridges and deep hollows of the McKean and Potter County border are shown in this recent survey. Researchers can trace family sites at Keating Summit, locate the Portage Valley Cem, and follow the Elk State Forest Snowmobile Trails.
  58. 2023 Map of Austin, 2023 Print
    2023 Map of Austin, 2023 Print
    2023 Austin
    2023 Print · USGS
    Potter County's deep hollows and high ridges are shown here in recent detail, centered on the historic borough of Austin. Genealogists and historians can trace family sites at Odin Cem and Moores Run Cem or explore the rural settlements of Odin and Inez.
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