Muscular Development Bodybuilding Magazine July 1968 Steve Reno / Dick DuBois

Muscular Development Magazine Dec 1965 Training Secrets John Corvello Mr. Calif.

Muscular Development Magazine March 1972 Vol 9 No. 3 Steve Michalik

Muscular Development Magazine March 1966 Bill Bubinski & Supermen of Iron Game

Muscular Development Bodybuilding Magazine June 1968 Dan Mackey - Good Condition

Muscular Development Magazine May / June 1984 - Lance Dreher

Muscle Development Bodybuilding Magazine Mar / Apr. 1975 Chris Dickerson Cover

Muscular Development Magazine May / Jun 1981 - Dave Rogers 1980 Mr USA