#C97c, 1938 "Aereo +5Pts" surcharge on 1P United States Constitution air post souvenir sheet of one, tied by hexagonal "Correos Aereo/Barcelona/Cambio/1 Jun 38" first day of issue postmark to the reverse of a cover addressed locally with "Emitado Hoy***First Day if Issue" imprint, blue boxed censor's handstamp on front and on back tying the souvenir sheet, very fine and choice; a rare first day cover with only 25 produced; signed Kessler. (Image)

CV. for used $1,500.00

#C144, 1953 50P Bastida air post, fresh and well centered, o.g., n.h., extremely fine. (Image)

CV. $500.00