GJ.HB 1, EX.FI.BA. philatelic expo, s.sheet with first day postmark (Image)

GJ.HB 1, EX.FI.B.A. Buenos Aires stamp expo, VF quality (Image)

GJ.HB 5, UPU Congress, C.Y.T.R.A., vertical pair of sheets (D), with first day postmark, VF (Image)

GJ.HB 8, Philatelic exhibition of Córdoba, unused, VF quality (Image)

GJ.HB 8, Córdoba stamp exposition, VF quality (Image)

GJ.HB 9, National Anthem, Catamarca and La Rioja, unused, VF quality (Image)

GJ.HB 11/2, Bicentennial of postal services in the River Plate, cmpl. set of 2 s.sheets, VF (Image)

GJ.HB 14, E.F.I.R.A. intl. stamp show, 2 color proofs, the proof in the issued colors with minor defects, the other one VF (Image)

GJ.HB 16 + other values, 12 varied s.sheets, VF (Image)

GJ.HB 20, 2nd Philatelic Meetings of the River Plate, MNH (Image)

GJ.HB 20, 2nd Philalitec meetings of Rio de la Plata, 4 different colors proofs, national glazed paper with watermark and gum, VF (Image)

GJ.HB 21, Argentina 66 philatelic expo, one corner with light crease, MNH (Image)

GJ.HB 25, Argentina 77 Stamp expo, VF (Image)

GJ.HB 27, Argentina 78 Football World Cup, on FDC cover sent to Port Stanley (Falkland Islands) and returned to sender, with cancel of "DECLARACION CONJUNTA DE BUENOS AIRES - 1 DE JULIO DE 1971", VF quality (Image)

GJ.HB 28/32, Argentina '78 Inter-American philatelic expo, cmpl. set of 5 s.sheets, VF (Image)

GJ.HB 38/41, PRENFIL 80, cmpl. set of 4 s.sheets, with first day postmark, VF (Image)

GJ.HB 45, Buenos Aires 80 Intl. stamp expo, VF (Image)

GJ.HB 46, Gral. San Martín, ESPAMER 81, VF quality (Image)

GJ.HB 48, Salta 400 years, VF quality (Image)

GJ.HB 50, Antarctic pioneers & fauna, VF (Image)

GJ.HB 54, Antarcic fauna, bases & pioneers, VF (Image)

GJ.HB 55/6, Argentina champion of Mexico 86 Football World Cup, cmpl. set of 2 s.sheets, VF (Image)

GJ.HB 55/6, Argentina champion of Mexico 86 Football World Cup, cmpl. set of 2 s.sheets, on fragments with first day postmark, VF (Image)

GJ.HB 58 + 62, Visity of Pope John Paul II, Colegio Moserrat, on used cover front, VF quality (Image)

GJ.HB 59, Intl. Council of Museums, VF (Image)