Sought-after limited edition set of four color 10 x 14 prints by artist Eric Kennington, numbered 165/950, consisting of portraits of Battle of Britain heroes Douglas Bader, James Lacey, John Cunningham, and Rod Learoyd, with each subject signing in pencil. Includes the original presentation folder with Royal Air Force ribbon, and a certificate of authenticity signed by Air Marshal Sir Denis Crowley-Milling. These uncommon prints were published in 1979 to celebrate the Diamond Jubilee of the Royal Air Force Fund by Manuscript Limited, Liskeard, Cornwall. In overall fine condition.