Geology and mineral fuels of parts of Routt and Moffat Counties, Colorado : a contribution to economic geology /

Autor Bass, N. Wood, Eby, J. Brian, Campbell, Marius R. 1858-1940
Vydáno 1955

Contributions to the geography of the United States 1922 /

Autor Campbell, Marius R. 1858-1940
Vydáno 1923

Guidebook of the Western United States. Part E., The Denver & Rio Grande Western Route /

Autor Campbell, Marius R. 1858-1940
Vydáno 1922

Guidebook of the Western United States. Part A., The Northern Pacific Route with a side trip to Yellowstone part /

Autor Campbell, Marius R. 1858-1940
Vydáno 1916