Muscular Development Magazine Mar 1974 Bodybuilding Robert Nailon

Muscular Development Magazine May-Jun 1974 Arm Building Paul Hill

Muscular Development Magazine May-Jun 1975 Illustrated Scott Wilson Bodybuilding

Muscular Development Magazine Aug 1973 Fitness Bodybuilding Ken Holbert

Muscular Development Magazine Jul-Aug 1974 Illustrated Bodybuilding Fitness

Muscular Development Magazine Oct 1977 Bodybuilding Training Roy Hilligenn

Muscular Development Magazine Feb 1974 Bodybuilding Physique Contest Mike Dayton

Muscular Development Magazine Sep 1972 Bodybuilding Nutrition Arm Wrestling