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Old Maps of Somerset County, Pennsylvania

Explore 189 old maps of Somerset County, spanning from 1898 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 Somerset County 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 Somerset County to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.

Somerset County, PA maps

(189)
  1. 1898 Map of Frostburg
    1898 Map of Frostburg
    1898 Frostburg
    1898 Print · USGS
    Maryland's coal country and the Potomac borderlands are captured here at the height of the Victorian industrial era. Researchers can trace the extensive rail lines and mining infrastructure connecting settlements like Eckhart Mines, Mount Savage, and the historic C & O Canal.
  4. 1899 Map of Grantsville
    1899 Map of Grantsville
    1899 Grantsville
    1899 Print · USGS
    The Maryland-Pennsylvania borderlands are documented here at the close of the nineteenth century, showing a landscape of high ridges and narrow valley settlements. Researchers can trace family-named landmarks like Ridgley Hill and early mountain hamlets such as New Germany or Moscow Mills.
  7. 1900 Map of Accident
    1900 Map of Accident
    1900 Accident
    1900 Print · USGS
    Garrett County highlands at the turn of the century reveal a landscape of mountain settlements and river-valley industry. Genealogists can trace family roots through the Blooming Rose Settlement, early milling sites like Speelman Mills, and the Baltimore and Ohio RR corridor.
    6 unique versions available
  10. 1901 Map of Frostburg
    1901 Map of Frostburg
    1901 Frostburg
    1901 Print · USGS
    Maryland's coal country and the critical mountain pass at Cumberland are shown in detail at the turn of the century. Genealogists and industrial historians can locate old mining works at Eckhart Mines, the path of the C. & O. Canal, and the early layout of Frostburg.
    2 unique versions available
  13. 1904 Map of Grantsville
    1904 Map of Grantsville
    1904 Grantsville
    1904 Print · USGS
    Garrett County at the close of the nineteenth century is captured here as a rugged corridor of timbering and coal transport. You can trace the path of the National Road through Grantsville or locate early industrial sites like Moscow Mills and the Jennings Brothers RR.
    5 unique versions available
  16. 1904 Map of Johnstown, 1954 Print
    1904 Map of Johnstown, 1954 Print
    1904 Johnstown
    1954 Print · USGS
    Johnstown and the Cambria County coalfields are shown in detail during their industrial peak in the early twentieth century. Researchers can trace ancestral neighborhoods like Morrellville and Franklin, or locate historic landmarks such as the Old Portage RR Tunnel and Grandview Cemetery.
    2 unique versions available
  19. 1907 Map of Johnstown
    1907 Map of Johnstown
    1907 Johnstown
    1907 Print · USGS
    Johnstown and the surrounding coal valleys are captured here at the height of their industrial expansion in the early twentieth century. Researchers can trace the path of the Pennsylvania RR and find vanished local landmarks like Expedit PO and the Old Portage RR Tunnel.
    6 unique versions available
  22. 1908 Map of Frostburg
    1908 Map of Frostburg
    1908 Frostburg
    1908 Print · USGS
    Allegany County mining and rail networks are in full view at the turn of the century. Trace the old coal patches and rail spurs from Eckhart Mines to Borden Shaft, and follow the C & O Canal along the North Branch Potomac River.
    5 unique versions available
  25. 1908 Map of Bedford, 1958 Print
    1908 Map of Bedford, 1958 Print
    1908 Bedford
    1958 Print · USGS
    Bedford County at the turn of the century reveals a landscape of ridge-top schools and valley mill towns connected by early rail. Genealogists can trace family roots through numerous sites like Ryan Mill, Eight Square School, and Ogleton Felix PO.
  28. 1910 Map of Bedford
    1910 Map of Bedford
    1910 Bedford
    1910 Print · USGS
    Bedford County's agrarian valleys and mountain ridges are captured here during the peak of the rural schoolhouse era. Researchers can trace ancestral locations at Weyant PO, Schellsburg, and Mowrys Mills, or locate early landmarks like Eight Square School.
    4 unique versions available
  31. 1913 Map of Somerset, 1961 Print
    1913 Map of Somerset, 1961 Print
    1913 Somerset
    1961 Print · USGS
    Somerset County was a rugged crossroads of rail and mountain ridges in the decade before the First World War. Local historians can trace the Pittsburgh and Philadelphia Road and find vanished local landmarks like Rectors Mill, the Quemahoning Tunnel, and Sipesville Station.
  34. 1914 Map of Windber, 1955 Print
    1914 Map of Windber, 1955 Print
    1914 Windber
    1955 Print · USGS
    Somerset County coal and rail towns thrive along the Allegheny front during the height of the early industrial era. Genealogists and historians can trace the foundations of Windber, locate the Old Shade Furnace, and map family-named schools like Keafer School.
    3 unique versions available
  37. 1915 Map of Somerset
    1915 Map of Somerset
    1915 Somerset
    1915 Print · USGS
    Somerset and the surrounding Laurel Ridge region are captured here during the peak of the early twentieth-century coal boom. Genealogists and historians can trace family-named sites and industrial landmarks including Husband Mine, Rectors Mill, and the Quemahoning Tunnel.
    6 unique versions available
  40. 1916 Map of Windber
    1916 Map of Windber
    1916 Windber
    1916 Print · USGS
    Somerset County coal country and the Laurel Highlands come alive in the decade before the Great War. Genealogists and historians can trace family locations through dozens of named sites like Old Shade Furnace, Stauffer Mine No 3, and Walkers Mill.
    4 unique versions available
  43. 1920 Map of New Florence, 1958 Print
    1920 Map of New Florence, 1958 Print
    1920 New Florence
    1958 Print · USGS
    The Conemaugh River valley at the dawn of the 1920s shows a landscape defined by the PENNSYLVANIA RR and industrial coal towns. Genealogists can locate family homesteads near dozens of named country schools like Wallace School or trace the old Lincoln Highway through Armagh.
  46. 1921 Map of New Florence
    1921 Map of New Florence
    1921 New Florence
    1921 Print · USGS
    Westmoreland and Indiana counties are captured in the early 1920s as industrial rail corridors and the Lincoln Highway begin to modernize the rural landscape. Genealogists can locate family landmarks like Campbell's Mill, the Centerville Huff PO, and several country schools including Robbs School.
  49. 1921 Map of Meyersdale
    1921 Map of Meyersdale
    1921 Meyersdale
    1921 Print · USGS
    Somerset County's industrial and mountain landscape comes to life in the early 1920s as coal mining and railroads dominate the Casselman River valley. Genealogists can trace family roots through dozens of local sites like Sanners Church, Shaw Mines, and the Ganguey School.
    3 unique versions available
  52. 1922 Map of Confluence
    1922 Map of Confluence
    1922 Confluence
    1922 Print · USGS
    The confluence of the Youghiogheny River and Casselman River was a major rail and river hub in the 1920s. Genealogists and local historians can trace the foundations of many small settlements and mountain schools, from Ohiopyle to the Baldwin Mine and Wesley Chapel.
    3 unique versions available
  55. 1922 Map of Donegal
    1922 Map of Donegal
    1922 Donegal
    1922 Print · USGS
    Westmoreland and Fayette counties are captured here in the early twenties, showing a landscape of mountain ridges and busy valley crossroads. Genealogists can trace family roots through dozens of rural landmarks like St Boniface Chapel, Hoods Mill, and the Snowball School.
    2 unique versions available
  58. 1922 Map of New Florence
    1922 Map of New Florence
    1922 New Florence
    1922 Print · USGS
    Western Pennsylvania in the early 1920s shows a landscape of river-carved ridges and busy rail corridors connecting coal and quarry towns. Genealogists can trace family footprints across dozens of rural schools and stations like Lockport Station, Centerville (Huff PO), and Grafton.
    5 unique versions available
  61. 1923 Map of Berlin
    1923 Map of Berlin
    1923 Berlin
    1923 Print · USGS
    Somerset County’s high ridges and deep valleys are documented in the early 1920s as the rail and mining industries shaped the local economy. Genealogists and researchers can locate numerous family-named landmarks and rural hubs, including Butners Mill, Sand Patch, and the Shipley Brothers Mine.
    3 unique versions available
  64. 1929 Map of Berlin
    1929 Map of Berlin
    1929 Berlin
    1929 Print · USGS
    Somerset County is shown here in the late twenties, during the peak of the mountain coal and rail era. Genealogists and historians can trace family roots through dozens of rural landmarks like Whiteoak Churches, Salco Mines, and the Falls Cut Tunnel along the B&O line.
    3 unique versions available
  67. 1931 Map of Confluence, 1958 Print
    1931 Map of Confluence, 1958 Print
    1931 Confluence
    1958 Print · USGS
    The Laurel Highlands at the start of the 1930s reveal a landscape of deep river valleys and high ridges defined by coal mining and heavy rail. Genealogists can trace family names through dozens of rural sites like Sands Church, Somerfield, and the Mary Ann Mine.
    2 unique versions available
  70. 1933 Map of Confluence
    1933 Map of Confluence
    1933 Confluence
    1933 Print · USGS
    The Laurel Highlands during the early 1930s come into focus through the river networks of Fayette and Somerset counties. Trace family roots at Paddytown or Somerfield, and locate long-gone schoolhouses such as Clay Run School and the Mary Ann Mine.
    2 unique versions available
  73. 1935 Map of Donegal
    1935 Map of Donegal
    1935 Donegal
    1935 Print · USGS
    Westmoreland County communities are shown here in the 1930s, as coal towns and rural hamlets relied on a network of mountain rail lines and country schools. Genealogists can trace family roots through numerous sites like Stahlstown, the Mansville Post Office, and St Boniface Chapel.
    2 unique versions available
Showing maps 1-25 of 189

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