- Cortina, R. Diez de la (Rafael Diez de la), 1859- (2)
- Ford, Jeremiah Denis Matthias, 1873-1958 (2)
- Hills, E. C. (2)
- Allen, Edith M. (Edith Marion), 1902- (1)
- Cabat, Louis (1)
- Fernández Ramírez, Salvador (1)
- Garner, Samuel (1)
- Knapp, William Ireland, 1835- (1)
- Knickerbocker, William Edwin (1)
- Laguardia, Cincinato G. B. (1)
- Manfred, M. E. (Maud Ethel), 1875- (1)
- Molt, Philip Milton (1)
- Montague, W. L. (William Lewis), 1831-1908 (1)
- Pittaro, John Michael (1)
- Real Academia Española (1)
- Sanín Cano, Baldomero, 1861-1957 (1)
- Sims, Elmer Richard, 1883- (1)
- Switzer, Rebecca S. (Rebecca Shinn), 1888- (1)
- Turk, Laurel Herbert, 1903- (1)
- Wagner, Charles Philip (1)
- Walton, Leslie Bannister, 1895- (1)
- Wilkins, Lawrence A. (1)