found: Marvel Masterworks: The amazing Spider-man, 2009: v. 1 credits page (letterer for Amazing fantasy no.15 (1962:Aug.) and The amazing Spider-man no.2,6-9 (1963:July, Nov.-1964:Feb.))
found: Who's who of American comic books, 1928-1999 Simek, Artie (d. 1975). Lettered for Marvel Comics 1946-1992. Has daughter named Jean Simek, who was also a letterer. {http://www.bailsprojects.com/}
found: Wikipedia, accessed March 02, 2009. Artie Simek, letterer for Marvel Comics and calligrapher, Jan. 6, 1916-Feb., 1975. Began in 1939 as Timely Comics, Marvel Comics became Atlas Comics before acquiring its current name in 1961. {http://en.wikipedia.org/wiki/Artie_Simek}