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TechnologyCelestial Navigation
Mouth of Marias River

Menu - Mouth of Marias
Funded in part by a grant from the National Park Service, Challenge-Cost Share Program.

truly remarkable point schedule of observations latitude at the confluence time of day longitude of the marias variation of the needle mingling of the waters


 
From Discovering Lewis & Clark ®, http://www.lewis-clark.org © 1998-2014
by The Lewis and Clark Fort Mandan Foundation, Washburn, North Dakota.
Journal excerpts are from The Journals of the Lewis and Clark Expedition, edited by Gary E. Moulton
13 vols. (Lincoln: University of Nebraska Press, 1983-2001)