38370 All world key airmail stamps 1920-1961.

Wonderful and valuable lot of only expensive airmail issues including Albania 1928 and 1961 overprints, Denmark 1925/30 set used, Peru 1st airmail stamp with inverted overprint used, Netherlands seagulls airmails 15gld and 25gld, Liechtenstein the expensive airmail zeppelins, Vatican the expensive airmails including blocs of 4, Germany Chicagofahrt overprint set used, Spain 1950 Caudillo overprints used with and without number on the back (very, very rare stamp) etc. etc. in stockbook. Fantastic lot to add to your collection or for resale!

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