Tropicos | Reference - Hayden, F. V. 1862. On the geology and natural history of the upper Missouri : Being the substance of a report made to Lieut. G.K. Warren, T.E., U.S.A. 1–218. In F. V. Hayden Geol. Nat. Hist. Upper Missouri. C. Sherman & Son, Philadelphia.

Hayden, F. V. 1862. On the geology and natural history of the upper Missouri : Being the substance of a report made to Lieut. G.K. Warren, T.E., U.S.A. 1–218. In F. V. Hayden Geol. Nat. Hist. Upper Missouri. C. Sherman & Son, Philadelphia.