The Monongahela River — one of the most polluted rivers in the country more than 50 years ago — is among four nominees for Pennsylvania River of the Year for 2022. The state Department of ...

The Allegheny River and Monongahela River united at Point State Park to form the Ohio River. The Allegheny River is roughly 325 miles long and runs through New York and Pennsylvania. It's the ...

when the Baltimore and Ohio Railroad Company purchased for cash the Monongahela River Railroad. Possession of the new property will pass in April next. View Full Article in Timesmachine ...