Air Progress April 1973 Haiti Caribbean Aviation Man-Powered Flight Magazine

Air Progress Magazine July 1973 Mustang vs Bearcat Dogfight Aviation

Air Progress Magazine / June 1974 / No Label / New Pilot's Handbook

Air Progress Magazine September 1973 Cessna 195 Aviation Airshow Special

Air Progress Magazine October 1973 Bede BD-5 Experimental Aircraft Aviation

Air Progress Magazine August 1973 Aero Commander 112 Aviation Pilot Report

Air Progress Magazine August 1973 EAA Acro Sport King Kong Cub Aviation

Air Progress Magazine June 1974 Hi-Flite Slot Machine Aviation Pilots