CONCORDE - FIRST FLIGHTS / Exceptional collection of 25 phil - Lot 53

CONCORDE - FIRST FLIGHTS / Exceptional collection of 25 philatelic envelopes commemorating Concorde's first commercial flights (day of first flight): Filton-Madrid (28-2-1975); Pilot training flight (9-7-1975); Bahrain-Bombay (15-7-1975); British Airways Concorde delivery (14-1-1976, with certificate); Paris-Rio de Janeiro (21-1-1976); Bristol-Bordeaux (9-1-1976); Rio de Janeiro-Paris (21-1-1976); London-Bahrain (21-01-1976, with certificate); Bahrain-London (22-01-1976, with certificate); Lima-Caracas (7-4-1976); Caracas-Paris (10-4-1976, 2 different documents); Paris-Washington (24-5-1976, with certificate); First charter flight London (26-6-1976, with certificate); London-Washington-Ottawa (9-3-1977, with certificate); London-Singapore (9-12-1977, with certificate); London-Lisbon (21-9-1981, with certificate); Paris-Ibiza (20-4-1987, with certificate); Paris-Dakar-Sao Paolo (27-12-1989, with certificate); Sao Paolo-Rio-Dakar-Paris (27-12-1989); Paris-Belfast (25-3-1990, with certificate); Paris-Malaga (23-10-1991); Malaga-Paris (23-10-1991, with certificate); Record Tour du Monde (12-10-1992, with certificate); Lisbon-Paris (14-10-1992)