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| Catalog Number | 456a |
| Description | Queen Elizabeth II |
| Denomination | 3c |
| Color | slate purple |
| Variety | Booklet single, Perf. 12.5x12 |
| Date Issued | 06/30/71 |
| Perforation | 12 |
| Printer | Engr. |
| Years | 1971 |
| Sorter | 936 |
| Watermark | Unwmk. |
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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=456a |
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