Sport Aviation Magazine August 1981 EAA Experimental Aircraft Biplane

Sport Aviation Magazine March 1981 Helicopter EAA

SPORT AVIATION October 1981 Experimental Aircraft Upside Down EAA Magazine

SPORT AVIATION Magazine Jan 1981 Vol 1 EAA Aircraft Homebuilding Experimental

SPORT AVIATION December 1981 Magazine Grumman Hellcat Aircraft EAA

SPORT AVIATION Magazine FEB 1981 Vol 30 No 2 EAA Experimental Aircraft

Sport Aviation Magazine March 1981 Vol 30 No 3 EAA Helicopter Aircraft

SPORT AVIATION Magazine Feb 1981 Vol 30 No 2 EAA Experimental Aircraft Assn