Old Maps of Rockville, Union Township
Explore 12 old maps of Rockville, spanning from 1919 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 Rockville changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
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- Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
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Start exploring old maps of Rockville to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.
Rockville, Union Township maps
(12)- 1919 Map of Menno
1919 Menno1919 Print · USGSHuntingdon County is shown at the end of the first World War, when small-town industry and rail travel still dictated the local rhythm. Genealogists and historians can locate family-named landmarks like McAlevys Fort, Cornpropst Mills, and the Union Church near the county line. - 1935 Map of Allensville, 1958 Print
1935 Allensville1958 Print · USGSThe ridge-and-valley country of central Pennsylvania is captured here in the mid-1930s as the local economy shifted toward conservation and forestry. Researchers can find traditional crossroads like McAlevys Fort, local landmarks such as Compropst Mill, and depression-era Owl Gap CCC Camp sites.2 unique versions available - 1938 Map of Allensville
1938 Allensville1938 Print · USGSCentral Pennsylvania's valleys and ridges were a hive of rural industry and New Deal activity in the mid-1930s. Researchers can locate vanished schoolhouses and industrial sites like Greenwood Furnace, Cornpropst Mill, and the Mount Gap CCC Camp.3 unique versions available - 1943 Map of Lewistown
1943 Lewistown1943 Print · USGSCentral 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. - 1950 Map of Harrisburg, 1952 Print
1950 Harrisburg1952 Print · USGSMid-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. - 1957 Map of Harrisburg
1957 Harrisburg1957 Print · USGSMid-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 - 1961 Map of Harrisburg
1961 Harrisburg1961 Print · USGSCentral 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 - 1963 Map of Allensville, 1965 Print
1963 Allensville1965 Print · USGSBig Valley in the early 1960s remains a corridor of traditional farmsteads and rural institutions between the ridges of central Pennsylvania. Genealogists and historians can trace family roots through the Mennonite Cem, Wesley Chapel, and the vanished schoolrooms of Waynesburg Sch.3 unique versions available - 1964 Map of Harrisburg
1964 Harrisburg1964 Print · USGSCentral 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. - 1984 Map of State College, 1985 Print
1984 State College1985 Print · USGSCentral Pennsylvania’s Ridge-and-Valley province is captured here in the mid-eighties, showing the deep connection between the mountain terrain and the region's historic settlements. Researchers can trace the layout of Pennsylvania State University and follow old rail corridors like the Bellefonte Historical RR and Conrail. - 1988 Map of State College, 1989 Print
1988 State College1989 Print · USGSCentral Pennsylvania in the late eighties shows the sprawling influence of Pennsylvania State University against a backdrop of ancient ridges. Genealogists can trace family landmarks like Church Hill Church and the Bellefonte Cemetery across the deep valleys. - 2023 Map of Allensville, 2023 Print
2023 Allensville2023 Print · USGSThe Big Valley region of Mifflin County reveals its deep Amish and Mennonite roots in the twenty-first century. Genealogists and historians can trace family locations through numerous sites like the Allensville Presbyterian Cem, McDowell Cem, and the settlement of Menno.
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