Auction UPA 93

BRIAN TRUBSHAW - Concorde Test Pilot. BAC official cover (Concorde Development Flight) with 8½d Christmas stamp cancelled 'FAIRFORD GLOS' on 22nd December 1974. Backstamped 'BAO FLIGHT OPERATIONS, FILTON, BRISTOL' and 'STATION POST OFFICE RAF FAIRFORD' both on 22nd December 1976. Cachet: 'Test Flight for Aircraft Performance', details of 'Test Flight No.427', and 'SUPERSONIC FLIGHT'. Also signed by RD Griffin, Senior Operations Officed BAC. (image available) {C} [US2] (Start Price / Minimum Bid = £37.60)