FDC Envelope Gabon 1968 UNESCO Hydrological Decade 1.5F Libreville Stamp

AFW - Antique France Worldwide

First Day Cover (FDC) issued by the Gabonese Republic, illustrating the International Hydrological Decade (1965-1974) with the UNESCO logo. It features a 1.5F stamp, postmarked in Libreville on June 18, 1968, and an orange, purple, and black graphic illustration depicting a hydrological motif.

Condition: Used item, in good overall visual condition. The envelope shows vivid colors, clear inscriptions, and a legible postmark. Some slight signs of wear may be visible, which is normal for an item that has circulated.

Did you know? The International Hydrological Decade was launched by UNESCO to encourage scientific cooperation around water, a major global issue.

Perfect as an original gift, to decorate an office, or to start a philatelic collection. Ideal for anyone interested in postal history or international themes.

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Keywords: first day cover, Gabon stamp, UNESCO philately, hydrology, Africa FDC, Libreville postmark, thematic mail, limited edition