The Ohio River corridor north of Pittsburgh defines the landscape of this 2010 survey, showcasing the dense suburban development and infrastructure of Allegheny County. Critical river navigation points like the Emsworth Dam and Emsworth Back Channel Dam near Neville Island sit alongside residential hubs in Emsworth, Ben Avon, and Avalon. Further north, the geography shifts toward major recreation and utility sites including the North Park Golf Course and North Park Lake.
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This is the sole edition of this map. No revisions or reprints were ever made.
1904 · Mc Keesport
USGS Topo · 1:62,500
1904 · Carnegie
USGS Topo · 1:62,500
1906 · Carnegie
USGS Topo · 1:62,500
1906 · Sewickley
USGS Topo · 1:62,500
1907 · Pittsburg
USGS Topo · 1:62,500
1908 · Sewickley
USGS Topo · 1:62,500
1908 · Carnegie
USGS Topo · 1:62,500
1908 · New Kensington
USGS Topo · 1:62,500
1910 · New Kensington
USGS Topo · 1:62,500
1948 · Pittsburgh West
USGS Topo · 1:24,000