South Africa 1932 (26.1) South west Africa Reg. cover to Southern Rhodesia Registered (air label type II, blue & box cachet , black) bearing 1931 Airmail 3d bilingual pairs.(Sc #C5; SG86) and 1920 Sc B2 Triangle Semi-postal Imperf Stamp  tied by AIR MAIL WINDHOEK-KIMBERLEY LUGPOS cds  with WINDHOEK/ SWA cds below. with Registration receipt also cancelled by Kimberley ...cds signed twice (departure & arrival)