Read SPAD XII/XIII Aces of World War 1 (Aircraft of the Aces) by Jon Guttman Online

SPAD XII/XIII Aces of World War 1 (Aircraft of the Aces) The SPAD XII, meanwhile, was the product of numerous improvements to the SPAD VII model.. Entering service in July 1917, the aircraft boasted a single-shot 37 mm Puteaux cannon, which had to be hand-