Olympic Games at home. 1976 Montreal Update

Usually the countries that hold the Olympics issue more than one set of stamps on the subject.
Between 1973 and 1976 Canada released 12 sets of stamps. I only have some of them, and not all complete.

1. Set I: complete



2. Set III: 2 out of 3



3. Set 5: 2 out of 3:



4. set VII- complete:



5. set VIII- complete



6. set IX- one stamp out of 3:



7. set X- complete



8. set XII- complete:


2 sets II and IV on FDCs(thx Bibi for help)