27.9 x 21.8 cm. paperback yearbook, The Key, published by the Class of 1943, University of Louisville, Louisville, Kentucky, 1943. Held by University of Louisville Archives and Records Center.
Preceded by The Colonel (1909-1912) and The Kentucky Cardinal (1922-1923), as well as by The Thoroughbred (1924-1972, with breaks during The Great Depression, World War II, and the 1960s-1970s). Succeeded by Deja-Vu (1974-1976) and Minerva (1979-1980, 1982).