General
HALLION, Richard P.
Legacy of Flight
The Guggenheim Contribution to American Aviation
HARPER, Harry
The Romance of a Modern Airway
Review and description of civil air travel in the twenties, largely Imperial Airways operations and world-wide flights. Fine photographs throughout.
HAYWARD, Keith
Government and British Civil Aerospace
A Case Study in Post-War Technology Policy
HIGHAM, Robin
Britain's Imperial Air Routes 1918 to 1939
The Story of Britain's Overseas Airlines
