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Old Maps of Penn Township, Pennsylvania for Metal Detecting

Plan your next treasure hunt with 12 historic maps of Penn 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 Penn Township.

Penn Township, PA maps

(12)
  1. 1920 Map of Hanover, 1959 Print
    1920 Map of Hanover, 1959 Print
    1920 Hanover
    1959 Print · USGS
    York County's rail-and-mill economy is on full display in the early twentieth century, centered on the busy junctions of Hanover and Hanover Junction. Genealogists and local historians can trace hundreds of rural sites, including Lischy Church, Porters Sideling, and the Trimmer's School.
  4. 1922 Map of Hanover
    1922 Map of Hanover
    1922 Hanover
    1922 Print · USGS
    York County's rolling farmland and industrial hubs are captured here in the early 1920s, just as the Lincoln Highway began transforming rural travel. Genealogists can locate family-named landmarks and country institutions like Wildasin Chapel, Menges Mills, and the Iron Ridge Ironore PO.
    5 unique versions available
  7. 1948 Map of Baltimore
    1948 Map of Baltimore
    1948 Baltimore
    1948 Print · USGS
    Maryland and Pennsylvania crossroads are captured in the late 1940s, showing a landscape defined by historic rail lines and major military installations. Genealogists can trace family connections in Gettysburg, Westminster, and near the U.S. Naval Academy in Annapolis.
    2 unique versions available
  10. 1954 Map of Baltimore
    1954 Map of Baltimore
    1954 Baltimore
    1954 Print · USGS
    The Mid-Atlantic region in the early fifties shows a landscape of growing suburban centers and heavy rail corridors. Trace mid-century transit networks and military landmarks from the Aberdeen Proving Ground to the Gettysburg National Military Park.
  13. 1954 Map of Hanover, 1956 Print
    1954 Map of Hanover, 1956 Print
    1954 Hanover
    1956 Print · USGS
    Mid-century York County is captured here during a period of steady growth along the Western Maryland rail line. Genealogists and local researchers can trace family landmarks like Menges Mills, Fuhrmans Mill, and the expansive Mt Olivet Cem.
    5 unique versions available
  16. 1956 Map of Baltimore
    1956 Map of Baltimore
    1956 Baltimore
    1956 Print · USGS
    Mid-century Maryland and Pennsylvania are captured here during a period of massive suburban and military growth across the Chesapeake region. Genealogists and historians can trace the rail corridors of the Baltimore & Ohio RR and locate landmarks like Fort McHenry or the Aberdeen Proving Ground.
  19. 1957 Map of Baltimore, 1964 Print
    1957 Map of Baltimore, 1964 Print
    1957 Baltimore
    1964 Print · USGS
    Maryland and Southern Pennsylvania are shown during the mid-century expansion of the Baltimore-Washington corridor. Researchers can trace the extensive rail lines of the Baltimore & Ohio RR and locate sites like Fort Detrick and Gettysburg National Military Park.
    5 unique versions available
  22. 1961 Map of Baltimore
    1961 Map of Baltimore
    1961 Baltimore
    1961 Print · USGS
    Maryland and Pennsylvania are captured at a mid-century peak of industrial and military expansion. Genealogists and historians can trace rail corridors like the Western Maryland Ry or locate regional landmarks such as Camp Detrick and Kent Island.
  25. 1983 Map of York, 1984 Print
    1983 Map of York, 1984 Print
    1983 York
    1984 Print · USGS
    South Central Pennsylvania and Northern Maryland meet along the Susquehanna during the early eighties. Genealogists and local historians can trace the transit networks of Conrail and Amtrak through towns like Red Lion and Seven Valleys.
    2 unique versions available
  28. 1989 Map of Baltimore
    1989 Map of Baltimore
    1989 Baltimore
    1989 Print · USGS
    The Mid-Atlantic corridor in the late eighties is captured here, from the Baltimore harbor to the Blue Ridge foothills. Researchers can trace the sprawling footprints of Aberdeen Proving Ground, the historic grounds of Gettysburg National Military Park, and the winding Susquehanna River.
  31. 1998 Map of Hanover, 2000 Print
    1998 Map of Hanover, 2000 Print
    1998 Hanover
    2000 Print · USGS
    York County's southern borderlands near the end of the century reveal a landscape of growing towns and industrial heritage. Genealogists and researchers can trace family landmarks like Mt Olivet Cem, Menges Mills, and several rural schools such as Bears Sch and Zumbrum Sch.
  34. 2023 Map of Hanover, 2023 Print
    2023 Map of Hanover, 2023 Print
    2023 Hanover
    2023 Print · USGS
    Settled between the Pigeon Hills and the Codorus Creek basin, this York County landscape reveals a deep network of rural hamlets and cemeteries. Genealogists can trace family names at Mount Olivet Cem or explore the old mill sites at Menges Mills and Kraft Mill.
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