1930 "La Maje Desnuda" (the naked Maya), specialized group of eight proofs, including 4c, 1p and 10p values, one large die on card, value omitted, another small size die proof, value tablet excised, plus 10c black, large die proof, die sunk on thin card, inscriptions reversed, another 10c brown, large die proof die sunk on full card, accompanied by a cacheted FDC with the three values, v.f. and unique group (Image)

Est.US$3,000

1938 Defense of Madrid surcharge, imperforate souvenir sheet, unused without gum, margins trimmed, endorsed "Airmail" at top and signed Arthur Barger (assistant postmaster general to the Loyalist Government of Spain), perforated initials "MUESTRA" and "RIEUSSET BARCELONA", fine and rare item (Cat No. C97dS) (Image)

Est.US$1,000

1930 Europe-Pan-America Round Flight cover from Seville to New York, high value franking, with appropriate cachets and arrival markings, fine-v.f. (Image)

Est.US$150