Excerpt - page 3: "... earlier Warhawk. The P-40N-20-CU saw the last major changes, with the installation of a 1,360hp Allison V-1710-99 engine, wing racks for 500 lb bombs and a capacity for up to 450 gallons of fuel in external tanks. The P-40 might not have received the same recognition as the Mustang, ..."
Excerpt - page 53: "... various reference photos, such as those in this book and P-40Warhawk in Action by Squadron/Signal Publications . Attach the parts with ..."