Gas Engine Magazine 1974 September October Stirling Hot Air Engine

3 Choppers Magazine August September October 1974

HOT ROD MAGAZINE 1974 SEPTEMBER DRAG RACING ALTEREDS

Gas Engine Magazine September/October 1974

Gas Engine Magazine, September-October 1975, Metcalf Miller, NF

Gas Engine Magazine September/October 1975-

Special Interest Auto Magazine September October 1974

Vintage The Model Builder Hobby Magazine ~ September / October 1974