Old Maps of Union Township, Pennsylvania for Academic Research
Study the evolution of Union Township with 13 high-resolution historic maps. Whether you're teaching, researching, or modeling changes in land use, these maps provide essential visual documentation of urban, environmental, and geographic change.
- Analyze long-term change: Track patterns in development, transportation, and natural features.
- Ideal for environmental or urban studies: Support academic projects with primary historical map data.
- Use in the classroom or lab: Educators and researchers rely on these maps to bring historical context to life.
These maps are a powerful tool for teaching, research, and visualizing how Union Township has changed over the decades.
Union Township, PA maps
(13)- 1924 Map of Brookville, 1957 Print
1924 Brookville1957 Print · USGSJefferson County in the early 1920s is captured here at a peak of rural development, showing a landscape defined by rail lines and small creek-side settlements. Genealogists can locate dozens of country schools and churches, from Mead Chapel to the Smith School and Ramsaytown.2 unique versions available - 1926 Map of Brookville
1926 Brookville1926 Print · USGSJefferson County at the peak of its rail-and-river industrial era is captured in this survey of the northern coalfields. Genealogists and historians can trace family land near Brookville or locate vanished rural schoolhouses like Hazel Dell School and Mead Chapel.3 unique versions available - 1944 Map of Brookville
1944 Brookville1944 Print · USGSThe Jefferson and Clarion County borderlands come alive in the 1940s, showing a landscape defined by river-valley railroads and rural school districts. Researchers can trace the lineage of local communities through landmarks like Mead Chapel, the mining works at Conifer, and old post offices in Worthville or Markton. - 1949 Map of Brookville
1949 Brookville1949 Print · USGSJefferson County settlement at the end of the 1940s centers on the river junctions and rail lines near Brookville. Genealogists can trace family footprints across dozens of country schoolhouses like Oaks School and villages like Summerville or Knoxdale. - 1957 Map of Warren, 1964 Print
1957 Warren1964 Print · USGSThe northern Pennsylvania oil and timber country comes into focus in the mid-fifties, showing the region before modern highway expansions. Trace the industrial rail networks of the Pennsylvania RR and the early Allegheny River Reservoir near Warren and Oil City.4 unique versions available - 1958 Map of Warren
1958 Warren1958 Print · USGSNorthern Pennsylvania’s timber and oil country is captured here during the late fifties, showing the interplay of industrial valleys and vast state forests. Genealogists can trace family connections across the Cornplanter Indian Reservation or through rail hubs like Oil City and Saint Marys. - 1959 Map of Warren
1959 Warren1959 Print · USGSNorthern Pennsylvania's oil and timber country comes alive in this late-fifties study of the forest-clad plateaus. Trace the historic Cornplanter (Indian Reservation), the sprawling Oil Field, and the rail lines of the Pennsylvania RR.2 unique versions available - 1969 Map of Corsica, 1972 Print
1969 Corsica1972 Print · USGSJefferson and Clarion Counties are captured here in the late sixties as the modern interstate system began reshaping rural Pennsylvania life. Researchers can trace family roots through Corsica and Roseville, locating specific sites like Pine Grove Cem and the Pleasant Hill Chapel.4 unique versions available - 1969 Map of Brookville, 1972 Print
1969 Brookville1972 Print · USGSJefferson County's river valleys and rail corridors are captured in detail during the late sixties. Researchers can trace family history through local landmarks like St Marys Cemetery, the County Home, and the old Brookville High School.3 unique versions available - 1971 Map of Warren
1971 Warren1971 Print · USGSNorth Central Pennsylvania is captured here in the early seventies, showing a landscape defined by industrial centers and massive state forests. Genealogists and historians can trace the rail lines of the Penn Central and Erie Lackawanna connecting towns like Warren, Kane, and Du Bois. - 1983 Map of Oil City, 1984 Print
1983 Oil City1984 Print · USGSThe Allegheny and Clarion river valleys are shown in the early eighties as a hub of rail lines and conservation lands. Genealogists can trace family connections in Oil City and Franklin or locate rural sites like the Pennsylvania State Hospital and School and Coal City. - 2023 Map of Corsica, 2023 Print
2023 Corsica2023 Print · USGSJefferson and Clarion counties appear here in the early twenty-first century, showing a landscape of ridge-top towns and deep creek valleys. Genealogists can trace family names and burial sites like Roseville Bethel Cem, Pisgah Cem, and the settlement of Harlan. - 2023 Map of Brookville, 2023 Print
2023 Brookville2023 Print · USGSBrookville and the surrounding Jefferson County highlands are documented here in the early twenty-first century as the community balances modern growth with deep roots. Trace local genealogy and legacy through the Jefferson County Courthouse, Moorhead Cem, and Richardsville.
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Top neighborhoods of Union Township
Frequently asked questions
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