This $70 stamp from Mozambique, issued in 1969 under Portuguese administration, commemorates the 100th anniversary of the birth of Admiral Gago Coutinho (1869–1969), a celebrated Portuguese navigator and aviation pioneer. The design features his portrait alongside the “Aeroporto Almirante Gago Coutinho” terminal building, symbolizing his contributions to navigation and air travel. The detailed architectural illustration reflects Mozambique’s colonial-era infrastructure. A fine thematic piece appealing to collectors interested in aviation history, Portuguese explorers, and African postal heritage.