| Added by |
 Alain Martineau
|
| General Description : | Based on a photograph by Malak Karsh The twenty-third Commonwealth Parliamentary Conference took place in Ottawa from 19 to 25 September 1977, followed by educational tours of Canada for the delegates. They examined broad questions of international relations as well as technicalities of the legislative process. |
| Face value | 25 Cents |
| Catalog code (Michel) | CA 668 |
| Catalog code (Scott) | CA 740 |
| Catalog code | Yvert et Tellier CA 642 Stanley Gibbons CA 894 |
| Stamp colour | multicolor |
| Stamp use | Commemorative stamp |
| Print run | 18,430,000 |
| Issue date | 19/09/1977 |
| Designer | Stuart Bradley Ash |
| Paper type | Dull Flourescent with Two Flourescent Bands |
| Print technique | Offset lithography |
| Printed by | Ashton-Potter Limited |
| Perforation | 12.5 |
| Height | 24.00 mm |
| Width | 41.00 mm |
| Catalog prices | No catalog prices set yet |
