Four Color #333 (1951)

Indicia title is "Zane Grey's WILDERNESS TREK, No. 334." Painted cover art. Australia's Strange Animals photos from the American Museum of Natural History, N.Y. Wilderness Trek, script by Zane Grey (original story) and Gaylord Du Bois (adaptation); Two American cowboys join a cattle drive across the Australian Outback; Adapted from the 1944 novel "Wilderness Trek" by Zane Grey. The Natives of Australia photos from the American Museum of Natural History, N.Y. Grizzly Bear photo from the American Museum of Natural History, N.Y. Adapts Zane Grey's 1944 novel "Wilderness Trek." (published posthumously)