British external air mails until 1934
By: researched and edited by Alexander S. Newall.
Publisher: Newall Consultants
Published: 1985
Place of publication: London
Language: eng
Number of pages: 226
Subjects: Air mail stamps -- Great Britain -- Catalogs.; Air mail stamps -- Collectors and collecting.; Air mail service -- Great Britain -- History.
Notes: Bibliography: p. 219-220.
Includes index.