Stamps of Canada, 27 Jun 1986
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postage
1986, Jun 27 Canada Day 1986 issue - blueprints of Canadian inventions unwmk p. 13.25
| X | 34c | multi | rotary snowplow & blueprint | |||
| - | 34c | multi | Canadarm | |||
| X | 34c | multi | Antigravity Flight Suit | |||
| - | 34c | multi | Variable Pitch Propeller |
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