An essay concerning important physical features exhibited in the valley of the Minnesota river, and upon their signification... (Part II. of the report of the Minnesota river submitted to Brig. Gen. A. A. Humphreys, chief of engineers, october 31, 1874)

Date : 1874

Editeur / Publisher : Washington : [s.n.] , 1874

Type : Livre / Book

Langue / Language : anglais / English