This full color book is a fully comprehensive reference work on USAF tail code markings, and covers all major command untis; Pacific Air Forces, Alaskan Air Command, TAC, Air Force Reserve, Air National Guard, USAFE, Air Training Command, Air Forces Logistics Command, and Air Force Systems Command. The tail codes are listed alphabetically and are cross-referenced in a tail code summary for ease of use. The 300 photographs show the variety of aircraft in the USAF arsenal.