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| Catalog Number | 684 |
| Description | Communications Arts |
| Denomination | 20c |
| Color | multi. |
| Variety | |
| Date Issued | 02/06/76 |
| Perforation | 12 x 12 1/2 |
| Printer | Litho. |
| Years | 1976 |
| Sorter | 1308 |
| 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=684 |
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