Suchergebnisse - Campbell, Marius R. 1858-1940

Origin of the scenic features of the Glacier National Park

Report on the operations of the coal-testing plant of the United States Geological Survey at the Louisiana purchase exposition, St. Louis, Mo. 1904

Report on the operations of the coal-testing plant of the United States Geological Survey at the Louisiana purchase exposition, St. Louis, Mo. 1904

Report on the operations of the coal-testing plant of the United States Geological Survey at the Louisiana purchase exposition, St. Louis, Mo. 1904

Contributions to economic geology: (short papers and preliminary reports) ; 1921 ; part II: mineral fuels

Character of coal in the Thomas bed near Harrison, West Virginia

Contributions to economic geology: (short papers and preliminary reports) ; 1918 ; part II: mineral fuels

Guidebook of the western United States: part E: the Denver & Rio Grande western route

Guidebook of the western United States

Guidebook of the western United States: part A: the Northern Pacific route ; with a side trip to Yellowstone Park

Contributions to the geography of the United States 1922

The Twentymile Park District of the Yampa coal field, Routt county, Colorado

Guidebook of the western United States

General introduction

The Glacier National Park: a popular guide to its geology and scenery

Contributions to economic geology: (short papers and preliminary reports) ; Part II: Mineral fuels

Contributions to economic geology: (short papers and preliminary reports) ; Part II: Mineral fuels

Report on the operations of the coal-testing plant of the United States Geological Survey at the Louisiana purchase exposition, St. Louis, Mo. 1904