Montreal Protocol on Substances that Deplete Ozone Layer
56%
Country: | Saudi Arabia |
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Issue: | Montreal Protocol on Substances that Deplete Ozone Layer |
Date: | 1997-07-15 |
Print: | Offset lithography |
Perforation: | comb 12 |
Emission: | Commemorative |
Format: | Stamp |
Face Value: | 2 Saudi riyal |