Bidspirit auction | Angola 1950 1st Philatelic Exhibition.
Angola 1950 1st Philatelic Exhibition. Block #2 new, with gum and without hinge, with slight rust spots. With commemorative postmark of the exhibition of April 2, 1950.
Angola 1950 1st Philatelic Exhibition. Block #2 new, with gum and without hinge, with slight rust spots. With commemorative postmark of the exhibition of April 2, 1950.