Canada Day - Science and Technology - Canadian Inventors 1987
Now showing: Canada - Postage stamps - 1987 - Canada Day - Science and Technology - Canadian Inventors - 4 stamps.
1987
Canada Day - Science and Technology - Canadian Inventors
25. June WM: None Sheetsize: 16 Design: Roger Hill Engraving: Cie canadienne des billets de banque Perforation: 13¼
![[Canada Day - Science and Technology - Canadian Inventors, type ]](https://www.stampworld.com/media/catalogue/Canada/Postage-stamps/1048-b.jpg)
| No. | Type | D | Color | Description |
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| 1048 | AJX | 36(C) | multicoloured | R. A. Fessenden (AM Radio) | (5595000) | 0.78 | - | 0.52 | - | USD |
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| 1049 | AJY | 36(C) | multicoloured | C. Fenerty (Newsprint Pulp) | (5595000) | 0.78 | - | 0.52 | - | USD |
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| 1050 | AJZ | 36(C) | multicoloured | G.-E. Desbarats and W. Leggo (Half-tone Engraving) | (5595000) | 0.78 | - | 0.52 | - | USD |
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| 1051 | AKA | 36(C) | multicoloured | F. N. Gisborne (First North American Undersea Telegraph) | (5595000) | 0.78 | - | 0.52 | - | USD |
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| 1048‑1051 | Block of 4 | 3.13 | - | 2.60 | - | USD | |||||||||||
| 1048‑1051 | 3.12 | - | 2.08 | - | USD |
