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| Catalog Number | 2218a |
| Description | Royal Architectural Institute |
| Denomination | 4x52c |
| Color | |
| Variety | vertical se-tenant strip of 4 + 4 labels (2215-2218) |
| Date Issued | 05/09/07 |
| Perforation | 13.1 |
| Printer | |
| Years | 2007 |
| Sorter | 3878 |
| Watermark | |
| Series | Royal Architectural Institute |
| Paper | |
| Ebaylink | http://www.ebay.com/csc/Canada/3478/i.html?LH_Complete=1&_armrs=1&_from=R10&_ipg=&_pcats=260&_sop=16&_nkw=2218a |
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