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1900s (20th Century) Maps of Ligonier, Pennsylvania

Explore 16 historic maps of Ligonier from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.

Whether you're researching your family's past, planning a metal detecting trip, or studying how Ligonier's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.

  • Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
  • See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
  • Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
  • View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.

Start exploring Ligonier's history through authentic maps from the 1900s. This is your window into the past.

Ligonier, PA maps

(16)
  1. 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.
  4. 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
  7. 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.
  10. 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.
  13. 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
  16. 1944 Map of Somerset
    1944 Map of Somerset
    1944 Somerset
    1944 Print · USGS
    The Laurel Highlands during the early years of the Pennsylvania Turnpike are captured here, showing the transition from old mountain roads to modern highways. Genealogists can trace family names at Rector Mill, Rhoads Field, and dozens of local schools like Knepper Sch.
  19. 1944 Map of New Florence
    1944 Map of New Florence
    1944 New Florence
    1944 Print · USGS
    Westmoreland and Indiana counties during the wartime years reveal a landscape shaped by coal, steam, and rail. Genealogists can trace family footprints in vanished settlements and school districts like Robindale Smokeless PO, Scottglen Sta, and Mahan Sch.
  22. 1953 Map of Pittsburgh
    1953 Map of Pittsburgh
    1953 Pittsburgh
    1953 Print · USGS
    Western Pennsylvania's industrial landscape at the start of the fifties shows the steel and rail corridors between Pittsburgh and Altoona. Trace family roots in river towns like Tarentum or follow the Pennsylvania Turnpike across Laurel Hill.
  25. 1954 Map of Pittsburgh
    1954 Map of Pittsburgh
    1954 Pittsburgh
    1954 Print · USGS
    Western Pennsylvania in the early fifties remains a powerhouse of heavy industry and vital transit corridors. Genealogists and historians can trace the rail-and-river network connecting Pittsburgh, Johnstown, and Altoona via the Pennsylvania RR and the Lincoln Highway.
    2 unique versions available
  28. 1958 Map of Pittsburgh
    1958 Map of Pittsburgh
    1958 Pittsburgh
    1958 Print · USGS
    Western Pennsylvania in the late fifties shows an industrial heartland defined by the confluence of the Allegheny River and Monongahela River. Researchers can trace the sprawling rail networks of the Pennsylvania RR and find established towns like Butler, Latrobe, and Windber.
    5 unique versions available
  31. 1959 Map of Pittsburgh
    1959 Map of Pittsburgh
    1959 Pittsburgh
    1959 Print · USGS
    Western Pennsylvania in the late fifties is captured here at the height of its industrial era. Genealogists and historians can trace the riverfront growth of Pittsburgh, the rail works at Altoona, and the mountain gaps of Laurel Hill.
  34. 1964 Map of Pittsburgh
    1964 Map of Pittsburgh
    1964 Pittsburgh
    1964 Print · USGS
    Western Pennsylvania in the late fifties and early sixties shows a landscape of powerful river industries and expanding highways. Genealogists and historians can trace the rail corridors of the Pennsylvania RR through industrial hubs like Johnstown, Altoona, and Nanty Glo.
  37. 1964 Map of Wilpen, 1966 Print
    1964 Map of Wilpen, 1966 Print
    1964 Wilpen
    1966 Print · USGS
    Westmoreland County in the mid-sixties reveals a landscape of industrial transitions and mountain ridges. Genealogists and historians can trace family roots at Green Mountain Cem or locate former landmarks like St Johns Ch and the old railroad grade.
    4 unique versions available
  40. 1967 Map of Ligonier, 1971 Print
    1967 Map of Ligonier, 1971 Print
    1967 Ligonier
    1971 Print · USGS
    Westmoreland County in the late sixties shows a transition from historical industrial sites to a prominent mountain recreation hub. Researchers can trace family roots at Laughlintown Cemetery or locate landmarks like California Furnace, the Marker School, and a Covered Bridge.
    4 unique versions available
  43. 1977 Map of Ligonier, 1979 Print
    1977 Map of Ligonier, 1979 Print
    1977 Ligonier
    1979 Print · USGS
    Westmoreland County hill country is captured in the late seventies, showing the established communities and mountain developments of the Ligonier Valley. Researchers can trace the boundaries of Laughlintown, the layout of Rector, and the waters of Loyalhanna Creek.
  46. 1986 Map of Pittsburgh East
    1986 Map of Pittsburgh East
    1986 Pittsburgh East
    1986 Print · USGS
    Western Pennsylvania in the mid-eighties shows a landscape defined by industrial rivers and rising mountain ridges. Trace the dense rail networks of CONRAIL and the Pittsburgh and Lake Erie RR connecting historic centers like Monessen, Jeannette, and Connellsville.
    3 unique versions available
End of results
Showing maps 1-16 of 16

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