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