| Pic Thblink | |
| Catalog Number | 141b |
| Description | Sir John A. MacDonald |
| Denomination | 1c |
| Color | brown orange |
| Variety | horiz. pair, imperf. vert. |
| Date Issued | 06/29/27 |
| Perforation | 12 |
| Printer | Engr. |
| Years | 1927 |
| Sorter | 369 |
| Watermark | Unwmk. |
| 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=141b |
| Pic Detlink | |