Canada's contribution to the defence and unity of the empire
Publisher: s.n.
Published: 1980
Place of publication: [S.l
Language: eng
Format: Microform
Number of pages: 11
Subjects: Postal service -- Canada -- Foreign mail.
Notes: "Not published."

Filmed from a copy of the original publication held by the Public Archives of Canada Library. Ottawa : Canadian Institute for Historical Microreproductions, 1980.

9 p. : map.