Checklist of Canadian machine cancellations
By: compiled by Charles Addington.
Publisher: C. Addington
Published: 1983
Place of publication: [Canada?]
Language: eng
Number of pages: 18
Subjects: Cancellations (Philately) -- Canada.
Notes: Includes Supplement, 1985 (1 p.), Supplement 1986 (1 p.), and Supplement, 1989 (1 p.).