The Youghiogheny River and Monongahela River dominate this industrial landscape of southwestern Pennsylvania, carving through a region defined by steep valleys and closely packed settlements. Major population centers like Monessen and Donora sit along the western riverbanks, while West Newton and Sutersville anchor the Youghiogheny to the east. The map reveals the intricate transportation network necessary for this river-valley economy, showing the Donora-Webster Bridge and the rail lines of Norfolk Southern and CSX Transportation that trace the water level.
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This is the sole edition of this map. No revisions or reprints were ever made.
1902 · Brownsville
USGS Topo · 1:62,500
1902 · Connellsville
USGS Topo · 1:62,500
1904 · Mc Keesport
USGS Topo · 1:62,500
1904 · Greensburg
USGS Topo · 1:62,500
1906 · Brownsville
USGS Topo · 1:62,500
1906 · Greensburg
USGS Topo · 1:62,500
1907 · Pittsburg
USGS Topo · 1:62,500
1931 · Brownsville
USGS Topo · 1:62,500
1931 · Connellsville
USGS Topo · 1:62,500
1933 · Brownsville
USGS Topo · 1:62,500