GJ.HB 1, great opportunity (Image)

GJ.HB 4, pair of sheets (C), mint without gum, VF (Image)

GJ.HB 6/7, UPU Congress, both blocks of 4 large sheets with postmark of the exposition, VF (Image)

GJ.HB 9, 5c + $1, Provinces of Catamarca and La Rioja (hymn + flag), VF (Image)

GJ.HB 9, 5c + $1, Provinces of Catamarca and La Rioja (hymn + flag), with VARIETY: retouch on the 5 lines of right frame (uncatalogued), VF (Image)

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

GJ.HB 11/12, Ships, Train, Horses, complete set of VF quality (Image)

GJ.HB 15, Argentina stamp centenary, VF (Image)

GJ.HB 15, Argentina stamp centenary, with first day postmark (Image)

GJ.HB 16 + 16A, printed on glazed + hard imported unsurfaced papers (Image)

GJ.HB 42 + 45, Wall paintings, VF (Image)

GJ.HB 49, La Plata, printed on white + cream paper (Image)

GJ.HB 51, Caravel ships (Image)

GJ.HB 54, Antarctic basse, pioneers and fauna, on FDC cover (Image)

GJ.HB 55/6, Football World Cup, cmpl. set used, scarce (Image)

GJ.HB 57, Antarctic Treaty 45 years, on first day card (Image)

GJ.HB 58, Visit of Pope John Paul II to Argentina, on cover with first day postmark (Image)

GJ.HB 59, MNH + FDC cover (Image)

GJ.HB 60/61, Fish, cmpl. set of 2 s.sheets, MNH + FDC covers (Image)

GJ.HB 72 + 78/9 + 91 + 99, 5 used s.sheets, scarce (Image)

GJ.HB 79A, Inmigration / Hotel / Ship, printed on UNSURFACED paper, excellent quality, along a normal example (chalky paper) for comparison (Image)

GJ.80/83, Discovery of America, complete set used, scarce (Image)

GJ.101 + 103 + 109 + 110/11, 5 used s.sheets, scarce (Image)

GJ.HB 102 + 112, Lighthouses, used, scarce! (Image)

GJ.HB 106, Christmas, on FDC cover (Image)