Postcard of a Wart Hog, 1935, Smithsonian Archives - History Div, Color postcard of a wart hog at the National Zoological Park. It is standing on a bed of straw. The front of the postcard has a white border. The postcard is unused, but the message side has a printed note about the wart hog: "Wart Hog from East Africa, captured in Tanganyika [Republic of Tanzania] by the Smithsonian-Chrysler Expedition.".