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| Catalog Number | 1848a |
| Description | Semi circle, 4 inset scenes of engineering |
| Denomination | |
| Color | multi. |
| Variety | vertical tete-beche pair |
| Date Issued | 04/25/00 |
| Perforation | |
| Printer | |
| Years | 2000 |
| Sorter | 3168 |
| Watermark | |
| Series | |
| Paper | |
| Ebaylink | http://www.ebay.com/csc/Canada/3478/i.html?LH_Complete=1&_armrs=1&_from=R10&_ipg=&_pcats=260&_sop=16&_nkw=1848a |
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