Tom Simpson: Don't Kill Our Wildlife by John Wagner
Tom Simpson: Handle With Care, 1943
Tom Simpson: Fort Marion (Castillo de San Marcos), 1938
Tom Simpson: Grand Canyon National Park WPA poster, 1938
Tom Simpson: Lassen Volcanic National Park WPA poster, 1938
Tom Simpson: Yellowstone National Park, 1938
Tom Simpson: Zion National Park, 1938 WPA poster
Tom Simpson: Visit the Zoo, 1941
Tom Simpson: Alien Corn, 1938
Tom Simpson: Annual Farm and Home Week, 1941
Tom Simpson: A Young Man's Opportunity for Work, Play, Study and Health, 1941
Tom Simpson: Work With Care by Robert Muchley, 1936
Tom Simpson: Keep Your Teeth Clean, 1938
Tom Simpson: See America by Frank S. Nicholson, circa 1938
Tom Simpson: Today is another day, make it safe! 1938
Tom Simpson: Don't Mix 'Em by Robert Lachenmann, 1936
Tom Simpson: WPA vs. Rumor by Vera Bock, circa 1939
Tom Simpson: Unfair to Babies, 1936 by Erik Hans Krause
Tom Simpson: Visit the Philadelphia Zoo, c. 1936
Tom Simpson: Visit the Philadelphia Zoo, 1937, Elephant
Tom Simpson: Olympic bobsled run, Lake Placid, where winter calls to play, 1938
Tom Simpson: The Drunkard, 1938
Tom Simpson: Prologue to Glory (1939)
Tom Simpson: Visit Brookside Zoo (1937)
Tom Simpson: Brookfield Zoo hippos, 1938
Tom Simpson: See America, caverns, c. 1936-1939
Tom Simpson: Welcome to Montana, c 1936
Tom Simpson: Welcome to Montana, c 1936, by Richard Halls
Tom Simpson: City of New York municipal airports, 1936
Tom Simpson: Liberty For All - Keep 'Em Flying c. 1943 by Albina Garlinski