Sc.C16 + other values (Yvert 16/28), 1936 Complete set of 13 used values, fine to very fine quality, Yvert catalog value Euros 275. (Image)

GJ.669a, 1930 Zeppelin 1.80P. with green overprint (Austrian paper), mint very lightly hinged (it appears MNH), excellent quality! (Image)

GJ.669a, 1930 Zeppelin 1.80P. with green overprint SHIFTED toward top-left, mint with tiny hinge mark (it appears MNH), excellent quality, with Rodolfo Kneitschel certificate. (Image)

GJ.845SG, 1940 30c. Stylized airplane, PRINTED ON GUM variety, VF, scarce! (Image)

GJ.845/49, 1940 Sets of 5 values (stylized airplane, Mercury and biplane), 23 different COLOR PROOFS, printed on card of glazed front, PERFORATED (very scarce!), VF quality. NOTE: The market value of these perforated proofs is between US$10 and 20 each, good opportunity! (Image)

GJ.1002, 1951 Eva Perón Foundation (La Pieta, by Michelangelo), fantastic corner block of 4, superb! (Image)

Sc.C23, IMPERFORTE pair (RHM. A-24SD C), RHM catalog value 1,900Rs., rare! (Image)

Sc.C24, IMPERFORTE pair (RHM. A-25SD), RHM catalog value 5,800Rs., rare! (Image)

Sc.C49, 1923/8 3P. violet, block of 4 used on fragment, very fine quality! (Image)

Sc.C67, 1975 Rotary, maps, IMPERFORATE variety, VF quality! (Image)

Sc.C109/110, 1980 Rotary, Concorde, maps, set of 2 values, IMPERFORATE variety, VF quality, rare! (Image)

Sc.C107, 1979 Rotary, single + block of 4 + IMPERFORATE single, VF quality! (Image)

Sc.C107, 1979 Rotary, sheet corner pair, IMPERFORATE variety, superb! (Image)

Sc.C182/3, 1983 Rotary and Lions, boat, lighthouse, complete IMPERFORATE sheet, rare. Excellent quality (with minor defect in the left sheet margin, virtually of no importance), very pretty! (Image)

Yvert 31/36, 1929 Sevilla exposition, complete set of 6 values, mint, VF quality! (Image)

Yvert 1/6 (without 4), 1920 The set of 5 overprinted values (without the 30c. green, unissued), mint, very fine quality! (Image)

Yvert 7/16, 1920 Red Cross, complete set of 10 values, mint, VF quality! (Image)

Yvert 17/30, 1927 Alfonso XIII 25th anniversary, complete set of 14 values, mint, VF quality! (Image)

Yvert 56/74, 1930 Sevilla exposition, cmpl. set of 19 values, mint lightly hinged, very nice! (Image)

Yvert 186, 1938 VII Anniversary of the Republic, MNH. Also 4 other stamps of 1938, VF quality! (Image)

Yvert 193, 1938 Defence of Madrid with "AEREO + 5 Pts." overprint, MNH but with small defect on the gum, very fine quality! (Image)

Yvert 246, 1951 Visita del Caudillo a Canarias, MNH, very fine quality! (Image)

Yvert 262/263, 1953 Legazpi & Sorolla, MNH, excellent quality! (Image)

Yvert 8/14, 1933 Complete set of 7 used values, very fine quality! (Image)

Yvert A.6, 1930 Fokker airplane, IMPERFORATE PAIR (Sc.7b, US$350), mint without gum, VF, rare! (Image)