What did lewis record in his journal on april 7, 1805, about the attitude of the parties as the expedition set off from fort mandan? note: this is from the expedition of lewis and !

Having on this day at 4 P.M. completed every arrangement necessary for our departure, we dismissed the barge and crew [2] with orders to return without loss of time to S. Louis, a small canoe with two French hunters accompanyed the barge; these men had assended the missouri with us the last year as engages. The barge crew consisted of six soldiers and two [blank] Frenchmen; two Frenchmen and a Ricara Indian also take their passage in her as far as the Ricara Vilages, at which place we expect Tiebeau [Tabeau] to embark with his peltry who in that case will make an addition of two, perhaps four men to the crew of the barge. We gave Richard Warfington, a discharged Corpl., the charge of the Barge and crew, and confided to his care likewise our dispatches to the government, letters to our private friends, and a number of articles to the President of the United States. One of the Frenchmen by the name of [NB?: Joseph] [3] Gravline an honest discrete man and an excellent boat-man is imployed to conduct the barge as a pilot; we have therefore every hope that the barge and with her our dispatches will arrive safe at St. Louis. Mr. Gravlin who speaks the Ricara language extreemly well, has been imployed to conduct a few of the Recara Chiefs to the seat of government who have promised us to decend in the barge to St. Liwis with that view.—

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