Krag machine postmarks of Great Britain & Ireland
Subtitle: a history and detailed checklist of Krag machines and their dies
By: Paul T. Carter
Publisher: British Postmark Society
Published: 2012
Place of publication: Hemel Hempstead
Language: eng
Number of pages: 277
ISBN-13: 9780900214301
Subjects: Postmarks; History; Cancellations (Philately)