GJ.HB 1, lightly hinged, low start (Image)

GJ.HB 1a, with VARIETY: Accent over the first "A" of FILATELICA, lightly hinged, very fresh gum, VF quality (Image)

GJ.HB 1a, VARIETY: accent over the first "A" of FILATELICA, franking a cover sent from the exposition, very rare variety in used and much more on cover! (Image)

GJ.HB 4/5, pairs of sheets (C and D), light staining, good opportunity (Image)

GJ.HB 4, pair of sheets (C), light staining on gum, good opportunity (Image)

GJ.HB 4, pair of sheets (C), VF quality (Image)

GJ.HB 4, pair of sheets (C) (Image)

GJ.HB 4/5, pairs of sheets (C and D), VF quality (Image)

GJ.HB 5, pair of sheets (D), toned gum, low start (Image)

GJ.HB 7, block of 4 sheets (F) (Image)

GJ.HB 7, block of sheets (F), excellent quality (Image)

GJ.HB 8, VF quality (Image)

GJ.HB 8, Postage Stamp Centenary (Image)

GJ.HB 8, mint + 2 used with cancel of the expo and first day postmark (Image)

GJ.HB 9, Flag / Anthem, with first day postmark (Image)

GJ.HB 9, Flag / Anthem, 7 s.sheets with different cancels of the Intl. Stamp Show (Image)

GJ.HB 10, 5c+$50 Flag, with variety: "O" of SOBRETASA with accent, and first day postmark, VF and scarce! (Image)

GJ.HB 11, Bicentennial of postal service (ship, train, horse) (Image)

GJ.HB 11/12, Ship, Train, Horse, 200th anniversary of postal service (Image)

GJ.HB 11/12, complete set (Image)

Express cover franked with $3 (HB 11 + other values), sent from Buenos Aires to San Luis on 26/JUN/1953, rare s.sheet used as postage! (Image)

GJ.HB 11/12, Bicentennial of postal service (ship, train, horse), set with first day postmark (Image)

GJ.HB 13 + other values, lot of 7 different s.sheets, MNH (Image)

GJ.HB 14, Stamp Expo, VF quality (Image)

GJ.HB 15, Argentine Stamp Centenary (Image)