Bidspirit auction | Angola 1965 – Air Mail.

Angola 1965 – Air Mail. Projects in Angola. MF CA24, 4$00 (Captain Teófilo Duarte Dam), polychrome, enamel paper, perforated 12 ½ x 11 ½. New copy, with original gum without hinge, without repairs and two very light spots of oxide on the back, with good color and WITH SIGNIFICANT DISPLACEMENT OF THE BLACK COLOR. Uncatalogued error.