EAA Acro Sport I, Single-engine single-seat aerobatic sports biplane, U.S.A.

Home built aircraft hi-res stock photography and images - Alamy

Acro Sport I - Price, Specs, Photo Gallery, History - Aero Corner

Acro Sport I - Price, Specs, Photo Gallery, History - Aero Corner

Acro Sport Celebrates 45 Years

Pitts Special - Wikipedia

Extra 330SC: Gold standard - AOPA

Battle of the Biplanes - Hangar Flying

Acro Sport Celebrates 45 Years

Acro Sport Celebrates 45 Years