Air Progress February 1973 Amphib Flyoff Lake Buccaneer Magazine Aviation

Air Progress Magazine March 1973 Staggerwing Biplane Aviation Aircraft

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

Air Progress Magazine July 1972 Experimental Aircraft Double Delta Jet

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

Air Progress Magazine September 1973 Cessna 195 Aviation Airshow Special

Air Progress Magazine August 1973 Aero Commander 112 Aviation Pilot Report

Air Progress Magazine November 1973 RV-3 Aircraft Piloting Oshkosh '73