Author
Atwood, Wallace Walter 1872-1949
1
Boutwell, John M.
1
Butler, B. S.
1
Gale, Hoyt S. 1876-1952
1
Gannett, Henry
1
Geographical Surveys West of the 100th Meridian (U.S.)
1
Gilbert, Grove K.
1
Harder, Edmund Cecil
1
Henshaw, H. W. (1850-1930)
1
Judd, Neil Merton 1887-1976
1
Leith, Charles K. 1875-1956
1
Marshall, Robert Bradford
1
Yarrow, Harry Crécy (1840-1929)
1