South West Africa 1934 First RANA Return Multiple Pilot Signed

SWA: 1934 FIRST RANA RETURN FLIGHT Windhoek to Blantyre via Salisbury. Envelope franked 6d tied despatch cds 6.3.34 with arrival cds 9 MAR on reverse. Front shows appropriate cachets in violet & black and the SIGNATURES OF ALL FOUR PILOTS associated with the flights: A.D. Knox-Perkins (Windhoek to Kimberley), R.F. Caspareuthus (Kimberley to Germiston), E.H. Attwood (Germiston to Salisbury) & M.H. Phillip (Salisbury to Blantyre). Pristine, wonderful cover.