Spain 1948/1977 - Airmail: special commemorative postmarks. 22 pieces.

Lot of 22 commemorative postmarked airmail envelopes. Varied with interesting pieces: First Madrid-Mexico airmail, First airmail by helicopter (Guinea, Spanish), First Madrid-Barcelona airmail without surcharge, 50th Anniversary Madrid-Valencia (Autogiro La Cierva), Inaugural flight Palma-Brussels, direct flight Málaga-Brussels, First flight Madrid and Barcelona-Frankfurt, Brussels-Málaga, First flight Austrian Airlines, First flight Barcelona-New York, First flight Madrid-Boston, etc. See photographs as part of the description.
No reserve price, great opportunity.
View the images to form your own impression.
Certified and well protected shipping.