Autor
Breed, Charles Blaney, 1875-1958
1
Dow, William G. (William Gould), 1895-
1
Hartsuch, Bruce E. ( Edwin )
1
Harvey, Arthur Frank
1
Hewes, Laurence Ilsley, 1876-1950
1
Hosmer, George Leonard, 1874-1935
1
Hubbard, Prévost, 1881-
1
Johnstone, G. G.
1
McIlwain, Knox
1
Pender, Harold, 1879-
1
Tibbs, Christopher E.
1
Waddell, J.A.L.
1
Wiener, Norbert, 1894-
1