Issue: UN Conference on Sustainable Development (UNO Geneva, 1992)

Friday, March 13, 1992, UN Conference on Sustainable Development

Friday, March 13, 1992 UNO Geneva will issue: First Day Cover "Sustainable Development" face value 1.60,

Sustainable Development

Sustainable Development
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Country: UNO Geneva
Issue: UN Conference on Sustainable Development
Date: 1992-03-13
Print: Offset lithography
Size: 40 x 60
Emission: Commemorative
Format: First Day Cover
Face Value: 1.60 Swiss frank