In the July 22 and July 29 issues of The Waterways Journal, this column detailed the innovative new diesel towboats Wm. Penn and Ductillite that Dravo built in 1940. At… Read More
In the July 22 and July 29 issues of The Waterways Journal, this column detailed the innovative new diesel towboats Wm. Penn and Ductillite that Dravo built in 1940. At… Read More