Gateways to commerce the U.S. Army Corps of Engineers' 9-foot channel project on the upper Mississippi River /
|Main Author:||O'Brien, William Patrick.|
|Other Authors:||Rathbun, Mary Yeater., O'Bannon, Patrick., Whitacre, Christine., United States. National Park Service. Rocky Mountain Regional Office., United States. Army. Corps of Engineers.|
Denver, Colo. : [Fort Belvoir, Va.?] :
National Park Service, Rocky Mountain Region ; U.S. Army Corps of Engineers,
238 pages : illustrations, maps ; 28 cm.
Selections from the Division of Cultural Resources ;