(Larry Fillion, a passionate collector of malaria stamps, has created a monumental website dedicated to the topic.)
This post looks at Canada's contribution to the philatelic campaign and those of countries for which the author has a fondness.
Several post offices were provided "Anti-Malaria" slogan cancellations.
April 19, 1962
LIGUE LE MONDE
April 1, 1962
First Day of Issue Cancellation