Blank Postcard of a Tiger at the Zoo, by Capitol Souvenir Company, 1948, Smithsonian Archives - History Div, Blank postcard of a tiger at the National Zoological Park. The tiger is mid-stride, walking in its enclosure. The message side is blank, but it has a printed note: "Tiger--Distinguished by wavy black stripes on body. A member of the Cat Family and rivalled only by the Lion in size, strength and ferocity. Habitat, Asiatic Continent." The front has a white border..