United Nations: Colorado 'Silk' Cachet

This first day cover, issued on 26 September 1980 by the United Nations New York office, bears one stamp with face value 15 US cents and depicting the Malagasy flag (Michel catalogue code: NT-NY 360; Stamp Number catalogue code: NT-NY 337; Yvert et Tellier catalogue code: NT-NY 328; Unificato catalogue code: NT-NY 328).

• Philately > First Day Covers > Non-Malagasy
• Politics > International > United Nations > UN Postal Administration
• Politics > Madagascar > National Flag > Republic 1958