Yorkshire air mails
Subtitle: a chronological history of aerophilatelic events with Yorkshire Connections -
By: Richard Beith.
Series: Special series -- no.5; Special series (Yorkshire Postal History Society) -- no.5.
Publisher: Yorkshire Postal History Society; Richard Beith
Published: 1983
Place of publication: Sheffield
Language: eng
Number of pages: 45
Subjects: Air mail service -- England -- Yorkshire -- History.
Notes: Limited ed. of 400 copies.

Bibliography, p44-45.