found: Mutt and Jeff [graphic] 1957 Aug. 28:drawing (Al Smith)
found: Horn, M. World ency. of comics, 1976:p. 625 (Smith, Al, 1902- ; Am. artist born as Albert Schmidt)
found: Who's who in Am. art, 1980:p. 696 (Smith, Albert, b. 1902; comic artist, art editor)
found: Lambiek comiclopedia website, viewed June 23, 2009(Al Smith (Albert Schmidt) (b. Mar. 2, 1902, d. Nov. 24, 1986, USA); started his cartooning career at the New York World with the feature "From 9 to 5"; in 1932 Wheeler & Bud Fisher contacted Smith about ghosting "Mutt and Jeff"; after Fisher's death in 1954, Smith started to sign the strip himself; also did the "topper" for the "Mutt and Jeff" Sunday page, called "Cicero's Cat")