细节
cover 1896 (17 Feb.) printed South African Mutual Life Assurance Society envelope from Bulawayo addressed to Cape Town, bearing 1d. black vertical pair and 6d. deep blue tied by "BULAWAYO/FE 17/96/RHODESIA" c.d.s., backstamped "CAPETOWN/FE 26/96/CAPE COLONY"; filing crease clear of adhesives, small portion of flap missing; scarce. S.G.1, 3