non-fictionOverview of US Civil Air Regulations, circa 1950civil air regulations, regulation of the administrator, reference guide to examinations

non-fictionGuide to exam for American FAA instrument pilot examination, circa 1964civil air regulations, radio / navigation aids, weather, instruments, sample exams

non-fictionReview of civil radio systems applied to aircraft & their ground contacts, circa 1956general principles, medium frequency systems, mf aids, vhf systems, hyperbolic aids, pulse systems, air traffic control aids, approach & landing aids, future aids, charts/documents/regulations