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Old Maps of Ligonier Township, Pennsylvania

Explore 63 old maps of Ligonier Township, spanning from 1900 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 Ligonier 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.
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  • 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 Ligonier Township to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.

Ligonier Township, PA maps

(63)
  1. 1900 Map of Latrobe, 1958 Print
    1900 Map of Latrobe, 1958 Print
    1900 Latrobe
    1958 Print · USGS
    The industrial heart of Westmoreland County is shown at a pivotal moment when the coal and coke industry was reshaping the land. Genealogists and historians can trace the early layouts of Latrobe, Derry, and Blairsville alongside company towns like Whitney and Baggaley.
  4. 1902 Map of Latrobe
    1902 Map of Latrobe
    1902 Latrobe
    1902 Print · USGS
    Westmoreland County at the opening of the twentieth century was a powerhouse of the American coal and coke industry. Genealogists and industrial historians can trace the early rail networks of the Main Line and locate landmark sites like the St Vincent Monastery and various Coke Ovens.
  7. 1903 Map of Latrobe, 1905 Print
    1903 Map of Latrobe, 1905 Print
    1903 Latrobe
    1905 Print · USGS
    Westmoreland County at the turn of the century reveals a landscape defined by the arrival of heavy industry and the winding Conemaugh River. Genealogists can locate family landmarks from the Coke Ovens at Crabtree to the grounds of St. Vincent.
    6 unique versions available
  10. 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.
  13. 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
  16. 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.
  19. 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.
  22. 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
  25. 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
  28. 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
  31. 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.
  34. 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.
  37. 1944 Map of Donegal, 1945 Print
    1944 Map of Donegal, 1945 Print
    1944 Donegal
    1945 Print · USGS
    Westmoreland and Fayette Counties are shown in the 1940s just as the Pennsylvania Turnpike was changing the landscape. Genealogists and historians can trace dozens of rural schools and churches, from Stauffer Sch to St Boniface Chapel.
  40. 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.
  43. 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
  46. 1957 Map of Donegal
    1957 Map of Donegal
    1957 Donegal
    1957 Print · USGS
    Westmoreland and Fayette counties are captured here in the late fifties, showing the rural communities along the western slopes of the Laurel Highlands. Genealogists can trace family roots through numerous local landmarks like Norvelt, the Baltimore and Ohio rail line, and the many rural schools including Hurst High School.
    2 unique versions available
  49. 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
  52. 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.
  55. 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.
  58. 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
  61. 1964 Map of Rachelwood, 1966 Print
    1964 Map of Rachelwood, 1966 Print
    1964 Rachelwood
    1966 Print · USGS
    Laurel Ridge and the Conemaugh River define this Pennsylvania mountain landscape during the early sixties. Researchers can trace family sites and local landmarks like Legat Cem, the historic Baldwin Furnace, and Ross Mountain Park.
    3 unique versions available
  64. 1964 Map of Derry, 1966 Print
    1964 Map of Derry, 1966 Print
    1964 Derry
    1966 Print · USGS
    Derry and Latrobe are shown in the mid-1960s during a period of heavy industrial activity and coal mining. Researchers can locate family landmarks such as St Martins Ch, Sacred Heart Sch, and numerous coal works including Coke Ovens and strip mines.
    4 unique versions available
  67. 1967 Map of Stahlstown, 1970 Print
    1967 Map of Stahlstown, 1970 Print
    1967 Stahlstown
    1970 Print · USGS
    Stahlstown and the rural valleys of Westmoreland County are captured here in the late sixties, showing a landscape shaped by ridge-line agriculture and the Pennsylvania Toll Road. Genealogists can trace family landmarks like Snowball Cem, the Enoch Stahl Sch, and Weaver Mill.
    5 unique versions available
  70. 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
  73. 1967 Map of Boswell, 1971 Print
    1967 Map of Boswell, 1971 Print
    1967 Boswell
    1971 Print · USGS
    Somerset County’s coal country and rural settlements are captured in the late 1960s, showing the intersection of heavy industry and small-town life. Genealogists can trace family landmarks like Klines Mill, St Marys Ch, and the many cemeteries near Boswell.
    5 unique versions available
Showing maps 1-25 of 63

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