Cost comparison, commercial aviation, correspondence, 1944

Cost Comparison consists of Military (1946), Commercial Aviation (1944), American Flyers (1943­1944), and Spartan School of Aeronautics (1944).

Military (1946) subseries consists of copies of an army press release. Also contained in this sub­series is an essay from the Navy Research Center. Commercial Aviation (1944) sub­series consists of correspondence with several aviation schools. The correspondence is arranged alphabetically by school, and thereunder chronologically. The correspondence in this sub­series is mostly originals of incoming and carbon copies of outgoing correspondence. Also contained in this sub­series are copies of the forms sent to the schools and an issue of Civil Aeronautics Journal. American Flyers (1943-­1944) subseries consists of correspondence and cost comparison records of the American Flyers aviation school. The documents are arranged chronologically. Spartan School of Aeronautics (1944) subseries consists of correspondence and cost comparison records of the Spartan School of Aeronautics. The documents are arranged chronologically.