
The U.S. Postal Service will issue a souvenir sheet of two 84-cent international letter rate stamps which will also be issued as a pane of 20 under the title ‘Polar Lights’. In 1958, the United States issued a three-cent stamp to commemorate the International Geophysical Year 1957-58.
Canada Post will issue its set of two stamps on February 12th. Sweden will release its stamps on January 24, and Norway will release a pair of IPY stamps on February 25th.
You can see images of all the planned releases on the Danish IPY website.
