The X Bar X boys on Whirlpool River

Wister, Owen, 1860-1938

Lewis, Alfred Henry, 1857-1914

Beach, Rex, 1877-1949

Rowe, Clarence, 1878-1930 [Illustrator]; Raine, William MacLeod, 1871-1954

London, Jack, 1876-1916

Wood, Stanley L., 1866-1928 [Illustrator]; Brinkerhoff, R. M. (Robert Moore), 1879-1958 [Illustrator]; Knibbs, Henry Herbert, 1874-1945

Gregory, Jackson, 1882-1943

Tuttle, W. C. (Wilbur C.), 1883-1969

Tuttle, W. C. (Wilbur C.), 1883-1969

Tuttle, W. C. (Wilbur C.), 1883-1969

Soare, William Fulton, 1896-1940 [Illustrator]; Eggenhofer, Nicholas, 1897-1985 [Illustrator]; Humphreys, Ray