Old Maps of Union Township, Pennsylvania for Metal Detecting

Plan your next treasure hunt with 24 historic maps of Union Township. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Union Township.


Union Township, PA maps

(24)
  1. 1893 Map of Sunbury
    1893 Map of Sunbury
    1893 Sunbury
    1893 Print · USGS
    The Susquehanna River forks define this late nineteenth-century Pennsylvania landscape during a peak era of rail and canal competition. Researchers can trace historic riverfronts at Sunbury and Northumberland or find old family footprints in Selins Grove, Mazeppa, and Freeburg.
    6 unique versions available

  2. 1893 Map of Millersburg
    1893 Map of Millersburg
    1893 Millersburg
    1893 Print · USGS
    The Susquehanna River valley in the 1890s shows a landscape shaped by competing transport systems and mountain ridges. Trace the path of the Pennsylvania Canal through Liverpool or locate family roots in Millersburg and Elizabethville.
    7 unique versions available

  3. 1943 Map of Millersburg
    1943 Map of Millersburg
    1943 Millersburg
    1943 Print · USGS
    Dauphin and Northumberland counties appear here during the mid-1940s, defined by the river-and-rail economy along the Susquehanna River. Researchers can trace the heritage of small valley towns through landmarks like St Johns Church, Morning Glory School, and the Limestone Quarries.

  4. 1943 Map of Sunbury
    1943 Map of Sunbury
    1943 Sunbury
    1943 Print · USGS
    During the mid-1940s, the Susquehanna River valley functioned as a vital corridor for both higher education and heavy industry. Genealogists can trace family roots through numerous country schools like Ulrich School and landmarks such as Hummels Wharf or the Isle of Que.

  5. 1947 Map of Pillow
    1947 Map of Pillow
    1947 Pillow
    1947 Print · USGS
    The river and ridge country of Dauphin and Northumberland Counties comes alive in this post-war survey. Genealogists can trace family roots through numerous local landmarks like Withers School, St Pauls Church, and the riverfront at Port Trevorton.
    3 unique versions available

  6. 1947 Map of Dalmatia
    1947 Map of Dalmatia
    1947 Dalmatia
    1947 Print · USGS
    The Susquehanna River corridor in the late 1940s serves as a vital artery for the Pennsylvania Railroad and the historic Susquehanna Trail. Genealogists and local historians can trace family roots through numerous rural landmarks like Aline School, Bot Schafts Church, and the riverfront village of Dalmatia.
    2 unique versions available

  7. 1950 Map of Harrisburg, 1952 Print
    1950 Map of Harrisburg, 1952 Print
    1950 Harrisburg
    1952 Print · USGS
    Mid-century Central Pennsylvania comes alive through its dense rail networks and river valley settlements during the post-war industrial era. Genealogists and historians can trace family roots through hubs like Harrisburg, locate Carlisle Barracks, or follow the Pennsylvania RR through the Lebanon Valley.

  8. 1953 Map of Millersburg, 1956 Print
    1953 Map of Millersburg, 1956 Print
    1953 Millersburg
    1956 Print · USGS
    Central Pennsylvania's river valleys and mountain ridges are captured here during the early fifties, showing a landscape defined by the Susquehanna River. Researchers can locate vanished landmarks like the Abandoned Canal, the Oakdale Sta, and numerous country schools including Keiters Sch.
    3 unique versions available

  9. 1953 Map of Sunbury, 1956 Print
    1953 Map of Sunbury, 1956 Print
    1953 Sunbury
    1956 Print · USGS
    The Susquehanna River Valley in the early fifties shows a bustling corridor of rail, industry, and academia. Genealogists can trace family names at Stoltzfus Cem, explore the grounds of Bucknell University, or locate the historic Joseph Priestley Home.
    3 unique versions available

  10. 1957 Map of Harrisburg
    1957 Map of Harrisburg
    1957 Harrisburg
    1957 Print · USGS
    Mid-century Central Pennsylvania comes into focus as a bustling network of rail, river, and mountain ridges. Genealogists and historians can trace the development of the State Capitol and surrounding hubs like Middletown, Columbia, and Pottsville.
    7 unique versions available

  11. 1961 Map of Harrisburg
    1961 Map of Harrisburg
    1961 Harrisburg
    1961 Print · USGS
    Central Pennsylvania is shown at a mid-century peak of industrial and military activity, from the Susquehanna water gaps to the fertile Dutch Country. Genealogists and historians can trace the rail corridors of the Pennsylvania RR and find landmarks like Carlisle Barracks or the Anthracite Coal Fields.
    2 unique versions available

  12. 1964 Map of Harrisburg
    1964 Map of Harrisburg
    1964 Harrisburg
    1964 Print · USGS
    Central Pennsylvania in the mid-fifties reveals a landscape shaped by ridge-and-valley geology and critical Cold War infrastructure. Researchers can trace the massive Indiantown Gap Military Reservation or the rail corridors of the Pennsylvania RR and Reading RR.

  13. 1965 Map of Freeburg, 1967 Print
    1965 Map of Freeburg, 1967 Print
    1965 Freeburg
    1967 Print · USGS
    Snyder County's mid-century landscape is defined here by the parallel ridges surrounding Middle Creek during a period of steady institutional growth. Genealogists and historians can trace the foundations of Freeburg, locate the Hermans Sch (Historic), and explore the grounds of Susquehanna University.
    2 unique versions available

  14. 1965 Map of Sunbury, 1967 Print
    1965 Map of Sunbury, 1967 Print
    1965 Sunbury
    1967 Print · USGS
    Northumberland and Snyder counties centered on the Susquehanna River are captured here during a period of steady industrial and educational growth in the mid-sixties. Researchers can find precise locations for Susquehanna University, the historic Fort Augusta, and rural river landings like Fishers Ferry.
    4 unique versions available

  15. 1969 Map of Pillow, 1972 Print
    1969 Map of Pillow, 1972 Print
    1969 Pillow
    1972 Print · USGS
    The Susquehanna River and its many islands meet the ridge-and-valley terrain of central Pennsylvania in the late sixties. Genealogists and local historians can trace the rural landscape between Pillow and Port Trevorton, locating Salem Ch, the Penn Central line, and traditional Covered Bridge crossings.
    2 unique versions available

  16. 1969 Map of Dalmatia, 1972 Print
    1969 Map of Dalmatia, 1972 Print
    1969 Dalmatia
    1972 Print · USGS
    Northumberland and Snyder counties meet along the Susquehanna during the late sixties, a time when rail and river still defined the local economy. Researchers can trace family roots at St Pauls Ch, locate a historic Covered Bridge, or explore the riverside at McKees Half Falls.
    2 unique versions available

  17. 1977 Map of Dalmatia, 1979 Print
    1977 Map of Dalmatia, 1979 Print
    1977 Dalmatia
    1979 Print · USGS
    The Susquehanna River valley and its complex ridge-side farms are captured here in the late seventies. Researchers can trace the layout of small crossroads settlements like Meiservill and Verdilla or follow the path of Mahantango Creek.

  18. 1984 Map of Sunbury, 1985 Print
    1984 Map of Sunbury, 1985 Print
    1984 Sunbury
    1985 Print · USGS
    Pennsylvania coal country and the Susquehanna valley appear here in the early eighties, showcasing a landscape defined by industrial ridges and river towns. Genealogists and historians can trace rail corridors like Conrail and explore mountain settlements from Mahanoy City to Elizabethville.
    2 unique versions available

  19. 1999 Map of Dalmatia, 2001 Print
    1999 Map of Dalmatia, 2001 Print
    1999 Dalmatia
    2001 Print · USGS
    The Susquehanna River valley at the turn of the millennium shows a landscape of river islands and ridge-side settlements. Researchers can locate vanished rural landmarks and family-named sites like McKees Half Falls, the Covered Bridge near Meiserville, and Grubbs Ch.

  20. 1999 Map of Sunbury, 2001 Print
    1999 Map of Sunbury, 2001 Print
    1999 Sunbury
    2001 Print · USGS
    Near the close of the century, the river towns of Sunbury and Selinsgrove were centers of commerce and education at the confluence of the Susquehanna and Shamokin Creek. Researchers can trace the grounds of Susquehanna University or find family landmarks like Pomfret Manor Cemetery and Fishers Ferry.

  21. 2023 Map of Pillow, 2023 Print
    2023 Map of Pillow, 2023 Print
    2023 Pillow
    2023 Print · USGS
    The Susquehanna River valley and the ridges of northern Dauphin and Northumberland counties appear here in contemporary detail. Family historians can trace numerous rural burial grounds, such as Union Cem, Stone Valley Cem, and Witmer's West Cem.

  22. 2023 Map of Dalmatia, 2023 Print
    2023 Map of Dalmatia, 2023 Print
    2023 Dalmatia
    2023 Print · USGS
    The river valley at the border of Snyder and Northumberland counties retains its deep-rooted agricultural and spiritual character. Genealogists can trace family heritage through the Portzline Family Cem, while researchers will find numerous rural congregations like the Susquehanna Mennonite Church.

  23. 2023 Map of Sunbury, 2023 Print
    2023 Map of Sunbury, 2023 Print
    2023 Sunbury
    2023 Print · USGS
    The Susquehanna River valley near Sunbury and Selinsgrove is captured in modern detail, showing the convergence of river life and ridge-top farming. Genealogists can trace roots through the Hartman Family Cem, Sunbury Cem, and landmarks like Fishers Ferry.

  24. 2023 Map of Freeburg, 2023 Print
    2023 Map of Freeburg, 2023 Print
    2023 Freeburg
    2023 Print · USGS
    Snyder County’s rural valleys and ridges are captured here in the early twenty-first century, centered on the historic settlements of Freeburg and Kreamer. Genealogists can trace family names at numerous burial sites, including Globe Mills Cem and Freeburg United Brethren Cem.

End of results
Showing maps 1-24 of 24

Top cities near Union Township

See more

Top neighborhoods of Union Township


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?