Portage Creek, Missouri River, North Dakota, United States (Google Maps ⧉, OpenStreetMap ⧉)
Referenced In
History of the Expedition under the Command of Captains Lewis and Clark / To the Sources of the Missouri, Thence Across the Rocky Mountains and Down the River Columbia to the Pacific Ocean
by Meriwether Lewis, William Clark"At Portage creek captain Clarke completed the cache, in which we deposited whatever we could spare from our baggage; some ammunition, provisions, books, the specimens of plants and minerals, and a draught of the river from its entrance to fort Mandan."
History of the Expedition under the Command of Captains Lewis and Clark / To the Sources of the Missouri, Thence Across the Rocky Mountains and Down the River Columbia to the Pacific Ocean
by Meriwether Lewis, William Clark"From our camp opposite the last considerable rapid to the entrance of Portage creek south 9° east for three quarters of a mile:"