Auction UPA 96

CAPE TOWN -LONDON FIRST REGULAR RETURN SERVICE Northern Rhodesia 1/- (SG10) on Robertson illust cover with Broken Hill 29 Jan 32 cds cancel. Typed address to Madras India. Air Mail etiquette overstamped in black with Karachi Cancelled 20 Feb 1932 cachet. On reverse Nairobi 3 Feb 32 transit. Teynampet 24 Feb transit & Saidapet 24 Feb 32 receiving. One of only 25 covers carried from Broken Hill to Nairobi on the 'Supplementary Flight'. Faint postmark offset on front otherwise very fine & RARE Possibly unique, Display Quality Cover. (image available) {C} [US1] (Start Price / Minimum Bid = £177.60)