Medicine: Egypt 1938 Leprosy Research Congress 5m-20m set of 3 SG 273-5 (+ King Farouk 1m x 3, 5m x2) on reg'd bank cover to France, canc Cairo cds 4 AP38, & with fine "National Bank of Egypt" wax seal on flap. Opened 3 sides, otherwise fine. (Image)