Paul Keppeler books & textbook
Warbird Digest Magazine, March April 2017 (No 71) Keppeler’s Canadair Canadian CL-13B Mk 6 Sabre, Minuteman Mustang Temco TF-51D, Tippin Aviators SNJ-5C
Richard Paver Stephen Chapis Ugo Vicenzi Paul Keppeler Aaron Tippin Gregory S Morehead Richard Grace Luigino Caliaro
Vintage Aviation Publications LLC /2017-03-01 Single Issue Magazine / 64 Pages