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| Catalog Number | 237a |
| Description | King George VI and Queen Elizabeth |
| Denomination | 3c |
| Color | deep rose red |
| Variety | Coronation, imperf. pair |
| Date Issued | 05/10/37 |
| Perforation | Imperf. |
| Printer | Engr. |
| Years | 1937 |
| Sorter | 611 |
| 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=237a |
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