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Old Maps of Eldorado, Parker Township for Academic Research

Study the evolution of Eldorado with 9 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 Eldorado has changed over the decades.

Eldorado, Parker Township maps

(9)
  1. 1907 Map of Foxburg, 1953 Print
    1907 Map of Foxburg, 1953 Print
    1907 Foxburg
    1953 Print · USGS
    The river-and-rail economies of Clarion and Armstrong counties are on full display in this early 1900s survey. Genealogists and industrial historians can trace vanished post offices like Perryville Pollock PO, early iron works at Canoe Furnace, and the riverside tracks of the Pennsylvania railroad.
    2 unique versions available
  4. 1908 Map of Foxburg
    1908 Map of Foxburg
    1908 Foxburg
    1908 Print · USGS
    The Pennsylvania river valleys thrive during the early twentieth-century industrial boom, as river traffic and railroads intersect in the heart of the coal and iron region. Researchers can locate early post offices at New Salem Lamartine PO, industrial sites like Sarah Furnace, and the Blue Goose Mine.
    5 unique versions available
  7. 1957 Map of Warren, 1964 Print
    1957 Map of Warren, 1964 Print
    1957 Warren
    1964 Print · USGS
    The 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
  10. 1958 Map of Warren
    1958 Map of Warren
    1958 Warren
    1958 Print · USGS
    Northern 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.
  13. 1959 Map of Warren
    1959 Map of Warren
    1959 Warren
    1959 Print · USGS
    Northern 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
  16. 1963 Map of Parker, 1965 Print
    1963 Map of Parker, 1965 Print
    1963 Parker
    1965 Print · USGS
    The river-and-rail corridor of northern Armstrong and Butler counties is captured here in the early sixties, showing an active landscape of energy extraction. Genealogists and historians can locate family landmarks such as Bear Creek Cemetery or Griswell Ch and trace the rail path through Petrolia and Bruin.
    5 unique versions available
  19. 1971 Map of Warren
    1971 Map of Warren
    1971 Warren
    1971 Print · USGS
    North 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.
  22. 1983 Map of Oil City, 1984 Print
    1983 Map of Oil City, 1984 Print
    1983 Oil City
    1984 Print · USGS
    The 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.
  25. 2023 Map of Parker, 2023 Print
    2023 Map of Parker, 2023 Print
    2023 Parker
    2023 Print · USGS
    The confluence of the Allegheny and Clarion rivers defines this Pennsylvania landscape near the turn of the millennium. Trace family history at the Grand Army of the Republic Cem or explore the river-bend settlements of Parker and West Monterey.
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Frequently asked questions

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