por Zane Grey, Willa Cather, Owen Wister, Andy Adams, Clarence E. Mulford, August Nemo
por Andy Adams, Zane Grey, Owen Wister, August Nemo
por Charles Alden Seltzer, William MacLeod Raine, Jackson Gregory, Andy Adams, B. M. Bower, August Nemo
por Zane Grey, William MacLeod Raine, Willa Cather, Max Brand, Rex Beach, August Nemo
por Zane Grey, Max Brand, Clarence E. Mulford, William MacLeod Raine, B. M. Bower, August Nemo
por William MacLeod Raine, Edgar Rice Burroughs, Clarence E. Mulford, Zane Grey, Rex Beach, August Nemo
por Rex Beach, B. M. Bower, William MacLeod Raine, Ernest Haycox, Edgar Rice Burroughs, August Nemo