Schuylkill Permanent Bridge, Easton Bridge; Patent Bridge “Colossus,” and Wernwag’s bridges, Undated

Dates

• Undated

Creator

• From the Collection: Cooper, Theodore, 1839-1919. (Person)
• From the Collection: Bissell, H. (Person)
• From the Collection: Burr, Theodore. (Person)
• From the Collection: Fink, Albert, 1827-1897. (Person)
• From the Collection: Lawson, T. R. (Person)
• From the Collection: McCormick, Henry, Jr. (Person)
• From the Collection: Palmer, Timothy. (Person)
• From the Collection: Ricketts, Palmer C. (Person)
• From the Collection: Stauffer, D. M. (Person)
• From the Collection: Swift, A. J. (Person)
• From the Collection: Wernwag, Lewis. (Person)
• From the Collection: American Society of Civil Engineers (Organization)
• From the Collection: Lehigh Valley Railroad Company (Organization)

Extent

.9 cubic feet.

278 items.