U.S.P.R.R. Exp. & Surveys. 41st parallel. Expl by Lieut. Beckwith. Vol. II. Franklin Valley. May 24th at 10 P.M. from a spur of the Humboldt Mountains
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Beinecke Rare Book and Manuscript Library > U.S.P.R.R. Exp. & Surveys. 41st parallel. Expl by Lieut. Beckwith. Vol. II. Franklin Valley. May 24th at 10 P.M. from a spur of the Humboldt Mountains