Report of the geological exploration of the fortieth parallel / made by order of the secretary of war according to the acts of congress of March 2, 1867, and March 3, 1869, under the direction of ...A.A.Humphreys, chief of engineers, by Clarence King, U.S.geologist
Date : 1870-1880
Editeur / Publisher : [Washington : Government Printing Office , 1870-80]
Type : Livre / Book
Langue / Language : anglais / English