Airmail Covers

Quality: ✉

1937 PA 3 (2x) “2fr. blue,” PA 6 “30fr. lilac,” and PA 11 “4.50fr. overseas” on an envelope for an international postal money order sent from Aba on 30 April 1937 to Brussels; as the item was postage-free, only the airmail fee was paid, i.e., “38.50fr.” (3.50fr./5gr. via Juba), handwritten notation ‘38.50’, rare item, very fine/fine00