On cover: The Beginnings of the Great Expedition ..., the Eastern Legacy, From Trail Blazing to Walking on the Moon. Lists buoys, dams, and other known navigati

In 1988, the U.S. Army Corps of Engineers began an investigation of the benefits and costs of extending several locks on the lower portion of the Upper Mississi

2016 reprint of this illustrated 2006 Navigatinal chart-- back by popular demand -- This paper navigational chart book covers the Ouachita and Black Rivers Camd

This paper navigational chart book covers the Mississippi River from Minneapolis, MN to Cairo, IL and the Minnesota & St. Croix Rivers. U.S. Army Corps of Engin