Radinger & Otto. 1941 saw the advent of the Bf 109F, a clearly improved version, which was soon replaced by the more powerful and better-armed Bf 109G. The Bf 109H high-altitude fighter reached a ceiling of 14,000 meters, and the Bf 109K, the most potent of all the variants, entered production in the last year of the war. This is a complete summary of all versions from the F to the K. 160 pgs., 150+ color and B&W photographs, 8½" x 11", hdbd. #0005075