| Pic Thblink | |
| Catalog Number | 2217 |
| Description | Ontario Science Centre |
| Denomination | 52c |
| Color | |
| Variety | |
| Date Issued | 05/09/07 |
| Perforation | 13.1 |
| Printer | |
| Years | 2007 |
| Sorter | 3876 |
| 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=2217 |
| Pic Detlink | |