1 Finding Aid.
Sort by:
Page: 1
Terms
Canals in subject [X]
Railroads - Pittsburgh and Connellsville Railroad. in subject [X]
Search
Limit by Facet
Subject
Canals[X]
Dams (1)
Ohio Valley - rivers. (1)
Railroads - Pittsburgh and Connellsville Railroad.[X]
Rivers and river valleys. (1)
Steamboats (1)
Page: 1