Author
Waring, Gerald Ashley
3
Covert, C. C.
2
Meeker, Ralph Inman
2
Meinzer, Oscar Edward 1876-1948
2
Mendenhall, Walter Curran 1871-1957
2
Bailey, Edgar Henry Summerfield
1
Barnes, Will C.
1
Bowman, Isaiah 1878-1950
1
Condra, George Evert
1
Ellsworth, C. E.
1
Fischer, Ferdinand 1842-1916
1
Fisher, Cassius A.
1
Follansbee, Robert
1
Giles, James
1
Grieve, Thomas
1
Hare, R. F.
1
Henshaw, Fred F.
1
Horton, Albert Howard
1
La Rue, E. C.
1
Lee, Willis Thomas
1
Loos, Fritz
1
Mayr, Otto
1
Mitchell, John Pearce 1880-1973
1
Ney, Karl Eduard, 1841-1915
1
Parker, Horatio Newton
1
Pettenkofer, Max <<von>> 1818-1901
1
Pettenkofer, Max <<von>>, 1818-1901
1
Reed, H. S.
1
Rehbock, Theodor 1864-1950
1
Salomon-Calvi, Wilhelm, 1868-1941
1
Siebenthal, C. E.
1
Thurtell, Henry
1
Tóth, Julius
1
United States Geological Survey
1
Vries, Hugo <<de>> 1848-1935
1
Warren, George M.
1
Wex, Gustav Ritter von 1811-1892
1