Licensing and classification of civil aerodromes

4th edition of Air Ministry Pamphlet AMP 55 ‘Licensing and classification of civil aerodromes (issued by the Directorate of Civil Aviation)’. Issued by the Air Ministry April 1937

Air Ministry Pamphlets were issued from 1925 through to the 1970s and were used as a means of disseminating information, instructions and regulations related to aspects of the RAF’s operations, training and personnel. Their contents were wide and varied