1900-1909 Maps of Union Township, Pennsylvania

1. 1901 Map of Amity, 1956 Print

   

   1901 Amity

   1956 Print · USGS

   Washington County at the turn of the century shows a landscape transitioning between historic pikes and the burgeoning rail era. Researchers can trace ancestral property near Tenmile Creek or follow the route of the National Pike through Laboratory and Zediker.

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4. 1902 Map of Brownsville

   

   1902 Brownsville

   1902 Print · USGS

   The Monongahela Valley was a powerhouse of Pennsylvania industry at the start of the twentieth century, defined by its coal mines and river-front rail lines. Researchers can trace the heritage of the National Pike and locate vanished works at Vesta Mine or Coal Bluff.

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7. 1904 Map of Amity

   

   1904 Amity

   1904 Print · USGS

   Washington County at the start of the twentieth century was a bustling nexus of rail and road, centered on the growing city of WASHINGTON. Researchers can trace early property lines and rail stops like Meadowlands, Laboratory, and the Pittsburg and Washington Turnpike.

   6 unique versions available

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10. 1904 Map of Mc Keesport

    

    1904 Mc Keesport

    1904 Print · USGS

    Allegheny County at the height of its industrial era reveals a landscape of massive rail yards and riverfront steel towns. Genealogists can trace family roots through dense neighborhoods in Homestead, Wilkinsburg, and Braddock or locate ancestral plots in Homewood Cem.

    2 unique versions available

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13. 1904 Map of Carnegie, 1954 Print

    

    1904 Carnegie

    1954 Print · USGS

    Allegheny County's industrial heartland is captured here at the start of the twentieth century as rail lines and mines reshaped the landscape. Researchers can trace early settlements and social hubs like Cliff Mine, the County Home, and the Union Church.

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16. 1906 Map of Brownsville

    

    1906 Brownsville

    1906 Print · USGS

    Southwestern Pennsylvania’s river valleys were centers of industrial expansion when this survey was conducted. Genealogists can locate family homes and landmarks in riverfront towns like Monessen and Charleroi, or trace rural roots near Salem Church and Ginger Hill.

    4 unique versions available

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19. 1906 Map of Carnegie

    

    1906 Carnegie

    1906 Print · USGS

    The industrial valleys of Western Pennsylvania come alive in the early 1900s, showing the early infrastructure of the Ohio River and its tributaries. Local historians can trace family roots at Union Church or explore the early coal economy at Cliff Mine and Walkers Mills.

    7 unique versions available

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22. 1907 Map of Pittsburg

    

    1907 Pittsburg

    1907 Print · USGS

    Steel-industry heartlands and river-valley rail corridors define the Pittsburgh region in the early nineteen-hundreds. Trace the complex rail networks of the Union RR and Pennsylvania RR through industrial hubs like Homestead and Wilmerding.

    10 unique versions available

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25. 1908 Map of Carnegie, 1910 Print

    

    1908 Carnegie

    1910 Print · USGS

    Southwest of the Pittsburgh river forks in the early 1900s, a complex web of railroads and industrial hollows began to link the rural coal and mill towns. Trace the paths of the Wabash and Side Belt lines past landmarks like Cliff Mine, Guy Mills, and Treveskyn Cuddy PO.

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