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| Catalog Number | 647a |
| Description | Curling |
| Denomination | 8c |
| Color | carmine |
| Variety | se-tenant block (644-647) |
| Date Issued | 09/23/74 |
| Perforation | 13 |
| Printer | Engr. |
| Years | 1974 |
| Sorter | 1265 |
| Watermark | Unwmk. |
| Series | |
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| Ebaylink | http://www.ebay.com/csc/Canada/3478/i.html?LH_Complete=1&_armrs=1&_from=R10&_ipg=&_pcats=260&_sop=16&_nkw=647a |
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