Colnect-2160-323-Save-Ozone-Layer-Campaign.jpg
Source: Colnect
Issued by: Pakistan
Function: postage
Date: 11/15/1997
Issue: 10th Anniversary of the Signing of the Montreal Protocol to Protect the Ozone Layer
Denom: 3r
Color: multicolored
Design:
Watermark: unwmk
Perf: 13
Catalog value:



External links:
Colnect 480198..Layer_Campaign

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