About
News
FAQ
Related Sites

Check out a new beta version of this site

Home
Collections
Exhibits
Chronology
Finding Aids
Partners

Advanced Search

Ohio River Lock and Dam 9 Bear Trap Gate Construction (2)

Go to item description

In collections

United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives

Historic Pittsburgh is a collaborative effort from multiple institutions in the Greater Pittsburgh region and is hosted by the University of Pittsburgh’s Library System.