Tom Simpson: Wells Fargo Stagecoach by Norman Mills Price, 1948
Tom Simpson: Riders of Fortune, Serial Part 4, Western Story Magazine cover, October 6, 1928 by Sidney H. Riesenberg
Tom Simpson: Wells Fargo Express Strong box by Sidney H. Riesenberg
Tom Simpson: Cuttin' Her Loose, Western Story Magazine cover, May 9, 1936 by Sidney H. Riesenberg
Tom Simpson: Bandits of the West (1953)
Tom Simpson: cargo of gun-hung coyotes!
Tom Simpson: pistols
Tom Simpson: Trail of the Talking Trees (1949)
Tom Simpson: Illustration to "Manhunt at Timberline" (1949)
Tom Simpson: Western Aces #27 (1949)
Tom Simpson: The Shootout, Allen Anderson's cover to Western Aces, April 1943
Tom Simpson: Lone Rider by Robert McGinnis
Tom Simpson: Comanche Land by Robert McGinnis
Tom Simpson: When the Tracks Ran Out by Robert McGinnis
Tom Simpson: Lost Patrol by Robert McGinnis, 1984
Tom Simpson: Marauder's Moon, paperback cover, 1959 by Robert McGinnis
Tom Simpson: The Right to Freedom of Movement by Mort Künstler
Tom Simpson: The Kid from Rattlesnake Bar by Mort Künstler
Tom Simpson: In the Woods, 1955 by Mort Künstler
Tom Simpson: Cougar's Revenge, Male magazine illustration, December 1965 by Mort Künstler
Tom Simpson: Blood on the Rio Grande, Argosy magazine story illustration, circa 1963 by Mort Künstler
Tom Simpson: A New Look at America's Mystery Giant, True Story, 1960, illustration by Mort Künstler
Tom Simpson: Western paperback cover by Sanjulian (Manuel Perez Clemente)
Tom Simpson: Western pulp cover by George Gross
Tom Simpson: Duel on the Range, paperback cover by George Gross
Tom Simpson: Two Men on Horseback by George Gross
Tom Simpson: Outlaw Fury, paperback cover by George Gross, 1952
Tom Simpson: Caught in the Act by George Gross
Tom Simpson: Western paperback cover by George Gross
Tom Simpson: The Desperate Dude, paperback cover by George Gross, 1960