Historical Maps of Allegheny County
Journey back in time with 255 historical maps of Allegheny County, dating from 1901 to present day. Explore and discover the history of Allegheny County through detailed topographic maps, featuring cities, landmarks, and geographical changes. Dive deeper into each map with our interactive high-resolution viewer and extensive library data. Every map in our collection is also available for purchase as a framed or unframed museum-quality print for those interested interested in bringing a part of history into their home. Begin your historical adventure now!
Allegheny County maps (255)
- 1901 Map of Beaver, 1958 Print1901 Beaver1958 Print · USGSCovers portions of Allegheny County, including Beaver, and others.
- 1902 Map of Brownsville1902 Brownsville1902 Print · USGSCovers portions of Allegheny County, including Brownsville, Westmoreland County, and others.
- 1904 Map of Beaver1904 Beaver1904 Print · USGSCovers portions of Allegheny County, including Beaver, and others.
- 1904 Map of Beaver, 1909 Print1904 Beaver1909 Print · USGSCovers portions of Allegheny County, including Beaver, and others.
- 1904 Map of Beaver, 1914 Print1904 Beaver1914 Print · USGSCovers portions of Allegheny County, including Beaver, and others.
- 1904 Map of Beaver, 1930 Print1904 Beaver1930 Print · USGSCovers portions of Allegheny County, including Beaver, and others.
- 1904 Map of Beaver, 1938 Print1904 Beaver1938 Print · USGSCovers portions of Allegheny County, including Beaver, and others.
- 1904 Map of Beaver, 1944 Print1904 Beaver1944 Print · USGSCovers portions of Allegheny County, including Beaver, and others.
- 1904 Map of Burgettstown, 1958 Print1904 Burgettstown1958 Print · USGSCovers portions of Allegheny County, including Burgettstown, Beaver County, and others.
- 1904 Map of Carnegie, 1954 Print1904 Carnegie1954 Print · USGSCovers portions of Allegheny County, including Carnegie, Washington County, and others.
Showing maps 1-10 of 255
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- Armstrong County, PA
- Beaver County, PA
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- Berks County, PA
- Blair County, PA
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