Dravo Welded Steel Barges for Rivers and Harbors By Dravo Corporation Books / Paperback Transportation › Ships Publisher: Dravo Corporation, January 1954 Price $18.77 Free Shipping Send to a friend Used - Good Good condition. (ships cargo transportation) $18.77 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.