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| Catalog Number | 18b |
| Description | Queen Victoria |
| Denomination | 12 1/2c |
| Color | blue green |
| Variety | imperf. pair, no gum |
| Date Issued | 1859 |
| Perforation | Imperf. |
| Printer | Engr. |
| Years | 1859 |
| Sorter | 50 |
| Watermark | Unwmk. |
| Series | Province of Canada |
| Paper | wove paper |
| Ebaylink | http://www.ebay.com/csc/Canada/3478/i.html?LH_Complete=1&_armrs=1&_from=R10&_ipg=&_pcats=260&_sop=16&_nkw=18b |
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