Engelmann Spruce in the Rocky Mountains

Auteur : Albert Halsey Pierson, Arthur William Sampson, Edward E. Carter, Elmer Reed Hodson, Gustaf Adolph Pearson, Harold Scofield Betts, Hu Maxwell, James Tertius Jardine, Overton Westfeldt Price, Philip Wheelock Ayres, Royal S. Kellogg, Samuel Trask Dana, Thornton Taft Munger, Treadwell Cleveland (Jr.), United States. Forest Service, William Logan Hall, Charles Stowell Smith, John Harold Foster, William Thomas Cox

Date de publication : 1909

Éditeur : U.S. Government Printing Office

Nombre de pages : 29