Title |
Gass's journal of the Lewis and Clark expedition [microform] / by Sergeant Patrick Gass, one of the persons employed in the expedition ; reprinted from the edition of 1811, with facsimiles of the original title-page and the five original illustrations, a reproduction of a rare portrait of Gass, and a map of the Lewis and Clark route ; with an analytical index, and an introduction by James Kendall Hosmer. |
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