Wrigley's Textbook & guide to the Canadian official OHMS and "G" stamps, from start in 1923 to discontinued 1963.
Edition: 1st ed.
Publisher: R. Wrigley
Published: 1975
Place of publication: West Vancouver, B.C
Language: eng
Number of pages: 72
Subjects: Postage stamps -- Canada.; Perforations (Philately) -- Canada.
Other titles: Wrigley's Textbook & guide to the Canadian official OHMS and "G" stamps ...; Textbook & guide to the Canadian official OHMS and "G" stamps ...
Notes: Cover title: Wrigley's Textbook & guide to the Canadian official stamps.
"Printed and distributed by Canadian Wholesale Supply, Brantford, Ont."
"A Co-op publication."