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1900s (20th Century) Maps of Armagh Township, Pennsylvania

Explore 34 historic maps of Armagh Township 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 Armagh Township'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 Armagh Township's history through authentic maps from the 1900s. This is your window into the past.

Armagh Township, PA maps

(34)
  1. 1924 Map of Centre Hall, 1958 Print
    1924 Map of Centre Hall, 1958 Print
    1924 Centre Hall
    1958 Print · USGS
    Central Pennsylvania's ridge-and-valley landscape is captured here in the 1920s, showing a world of limestone springs and mountain gaps. Genealogists can locate family homesteads near Old Fort, Tusseyville, and dozens of rural schoolhouses like Gentzel School.
    2 unique versions available
  4. 1924 Map of Lewistown, 1958 Print
    1924 Map of Lewistown, 1958 Print
    1924 Lewistown
    1958 Print · USGS
    Mifflin County settlements line the river and valley floor during the mid-1920s, showing the region's transition from agrarian mills to industrial rail hubs. Researchers can locate vanished rural landmarks such as Union Mills, Emma Chapel, and numerous family-named sites like Strodes Mills.
    2 unique versions available
  7. 1925 Map of Mifflintown
    1925 Map of Mifflintown
    1925 Mifflintown
    1925 Print · USGS
    Juniata County in the mid-1920s is a landscape of river-oriented towns and remote mountain gaps. Genealogists and historians can trace family roots through numerous local landmarks like Peach Blossom School, Jericho Mills, and the village of Mifflintown.
  10. 1927 Map of Lewisburg
    1927 Map of Lewisburg
    1927 Lewisburg
    1927 Print · USGS
    The central Pennsylvania landscape in the 1920s is defined here by the winding Juniata River and the industrial hubs of Lewistown and Burnham. Local historians can trace old river crossings like Lafolds Ford or the many rural schoolhouses like Yoder School and Brice School.
    5 unique versions available
  13. 1929 Map of Centre Hall
    1929 Map of Centre Hall
    1929 Centre Hall
    1929 Print · USGS
    Central Pennsylvania's ridge-and-valley country is shown here in the late 1920s as a landscape of rural schools and water mills. Genealogists can trace family footprints at Old Fort, Penn Cave, and dozens of school sites like Gentzel School.
    4 unique versions available
  16. 1934 Map of Mifflintown, 1962 Print
    1934 Map of Mifflintown, 1962 Print
    1934 Mifflintown
    1962 Print · USGS
    The Juniata River valley and the ridges of the Pennsylvania heartland appear here in the mid-1930s. Researchers can trace the path of the Pennsylvania RR through Mifflintown or locate family landmarks like Raubs Mills, Seawra Cave, and Church Hill Sch.
  19. 1937 Map of Mifflintown
    1937 Map of Mifflintown
    1937 Mifflintown
    1937 Print · USGS
    Juniata County in the mid-1930s shows a landscape of tight-knit valley communities and mountain gaps along the Juniata River. Genealogists and historians can trace family locations near dozens of rural landmarks, including Oakland Mills, Port Royal, and the Old Port Sch.
    3 unique versions available
  22. 1937 Map of Millheim
    1937 Map of Millheim
    1937 Millheim
    1937 Print · USGS
    The Seven Mountains region of central Pennsylvania is shown here in the late thirties, when rural valleys were tied together by narrow gaps. Researchers can locate family landmarks like Wolfs Chapel, Lose Sch, and vanished stopovers such as Wolfs Store.
  25. 1941 Map of Millheim
    1941 Map of Millheim
    1941 Millheim
    1941 Print · USGS
    Central Pennsylvania's ridge-and-valley landscape is documented here just before the mid-century, showing a network of mountain gaps and small valley settlements. Researchers can locate family landmarks like Wolfs Chapel, the Hironimus Sch, and the BM Sawmill along the banks of Penns Creek.
    3 unique versions available
  28. 1943 Map of Lewistown
    1943 Map of Lewistown
    1943 Lewistown
    1943 Print · USGS
    Central Pennsylvania's rugged ridge-and-valley landscape is documented here during the mid-forties, showing the deep integration of rail lines and mountain gaps. Genealogists can trace family footprints through numerous rural landmarks like Emma Chapel, Mattern Junction, and the McNitt School.
  31. 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.
  34. 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
  37. 1957 Map of Millheim, 1959 Print
    1957 Map of Millheim, 1959 Print
    1957 Millheim
    1959 Print · USGS
    The Pennsylvania Ridge-and-Valley landscape comes to life in the late 1950s, showing the intersection of rural agriculture and state forestry. Researchers can trace historic church sites like St Peters Ch or find recreation spots at Poe Valley State Park and Camp Hironimus.
    3 unique versions available
  40. 1959 Map of Alfarata, 1960 Print
    1959 Map of Alfarata, 1960 Print
    1959 Alfarata
    1960 Print · USGS
    The central Pennsylvania ridges near the Mifflin-Juniata border are shown here during the late fifties, revealing a landscape of isolated valley settlements and upland state forests. Genealogists and researchers can locate family-named landmarks like Lawyers Ch, Paintersville, and the Old Railroad Grade.
    4 unique versions available
  43. 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
  46. 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.
  49. 1966 Map of Centre Hall, 1968 Print
    1966 Map of Centre Hall, 1968 Print
    1966 Centre Hall
    1968 Print · USGS
    Penn Valley and the surrounding ridges of central Pennsylvania are captured here in the mid-1960s, a period of established university research and state forest conservation. Researchers can trace the railroad corridor of the Penn Central or locate family sites near Tusseyville, Potters Mills, and the Egg Hill Cem.
    3 unique versions available
  52. 1966 Map of Spring Mills, 1968 Print
    1966 Map of Spring Mills, 1968 Print
    1966 Spring Mills
    1968 Print · USGS
    The agricultural valleys and forested ridges of central Pennsylvania are captured here during the mid-sixties. Genealogists and local historians can locate rural landmarks like Farmers Mills, Bethesda Ch, and Paradise Cem along the winding banks of Penns Creek.
    4 unique versions available
  55. 1966 Map of Barrville, 1968 Print
    1966 Map of Barrville, 1968 Print
    1966 Barrville
    1968 Print · USGS
    The high ridges and deep gaps of Mifflin County appear in detail during the mid-sixties, from the forested slopes of Broad Mountain to the farms of the valley floor. Genealogists and hikers can trace old schoolhouse locations like Mountain View Sch and quiet rural burials at Long Lane Cem.
    3 unique versions available
  58. 1966 Map of Burnham, 1968 Print
    1966 Map of Burnham, 1968 Print
    1966 Burnham
    1968 Print · USGS
    The industrial and agricultural heart of Mifflin County is captured here during the mid-sixties, from the mills of Burnham to the northern reaches of Milroy. Researchers can trace the Penn Central rail network through Mann Narrows or locate family landmarks like Alexander Cavern and Birch Hill Cem.
    3 unique versions available
  61. 1968 Map of Coburn, 1971 Print
    1968 Map of Coburn, 1971 Print
    1968 Coburn
    1971 Print · USGS
    The village of Coburn sits at the junction of mountain creeks and timber ridges during the late sixties. Genealogists and hikers can trace the PENN CENTRAL rail line through Ingleby or locate rural landmarks like Trinity Ch, St Johns Ch, and Poe Valley.
    3 unique versions available
  64. 1968 Map of Weikert, 1971 Print
    1968 Map of Weikert, 1971 Print
    1968 Weikert
    1971 Print · USGS
    Snyder and Union counties are defined by steep forested ridges and the winding path of Penns Creek in this late-sixties topographic study. Trace the local history of timber and recreation through sites like Weikert, Hironimus Ch, and Nik-O-Mahs Camp.
    2 unique versions available
  67. 1977 Map of Burnham, 1979 Print
    1977 Map of Burnham, 1979 Print
    1977 Burnham
    1979 Print · USGS
    Mifflin County agriculture and the steep slopes of the Appalachians are captured in high detail in the late seventies. Researchers can trace land use patterns near Kishcoquillas and the wooded banks of Honey Creek beneath Front Mountain.
  70. 1977 Map of Barrville, 1979 Print
    1977 Map of Barrville, 1979 Print
    1977 Barrville
    1979 Print · USGS
    The Kishcoquillas Valley of the late 1970s is captured here in striking aerial detail, showing the intricate agricultural layout of Central Pennsylvania. Researchers can trace the rural landscape around Barrville and the winding course of Kishcoquillas Creek.
  73. 1977 Map of Spring Mills, 1979 Print
    1977 Map of Spring Mills, 1979 Print
    1977 Spring Mills
    1979 Print · USGS
    Penn Valley and the village of Spring Mills are captured in this aerial survey from the late seventies, showing the area's deep agricultural roots. Researchers can trace land divisions and farmstead locations along the banks of Penn Creek and the slopes of First Mountain.
Showing maps 1-25 of 34

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Frequently asked questions

  • What are the different types of historical maps available for Armagh Township?
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