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| Catalog Number | C3b |
| Description | Plane Over Map of Canada |
| Denomination | 6c on 5c |
| Color | olive brown |
| Variety | double surcharge |
| Date Issued | 02/22/32 |
| Perforation | 12 |
| Printer | Engr. |
| Years | 1932 |
| Sorter | 4184 |
| 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=C3b |
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