Lot 104 : General - Imperial AirwaysGeneral - Imperial Airways : CAPE TOWN-LONDON 1ST REGULAR RETURN SERVICE Salisbury-London, 10d of S Rhodesia, tied with Salisbury 26 Jan 32 cds cancel. On interesting privately produced illust cover showing map of Africa with 1st Flight stages & the route identified in red ink. Typed at top "By Imperial Airways First Air Mail Between Southern Rhodesia and England" Typed at bottom "Salisbury-London". First Official Air Mail cachet. Addressed to Bromsgrove. Most unusually GB GV ½d tied on front with Bromsgrove 17 Feb 32 receiving. No markings on the reverse.