1988-12-17: 75 years of Buenos Aires Subway

1988-12-17: Christmas 1988

1988-11-26: Philatelic Exhibition "ARBRAFEX '88", B.A.

1988-11-01: Tourism - 1988

1988-10-29: Horse Paintings

1988-10-29: XXI Urology Congress, overprinted

1988-10-20: Landscapes in Buenos Aires

1988-09-30: 100 Years of Death Domingo F. Sarmiento

1988-09-10: National Philatelic Exhibition "LI-MEN '88", B.A.

1988-08-13: 50 years of Gendarmería Nacional

1988-08-13: 100 years of Banco de Mendoza

1988-08: Flowers - Austral

1988-07-16: Summer Olympic Games 1988 - Seoul

1988-06-04: World Philatelic Exhibition "Prenfil '88", B.A.

1988-05-21: International Workers day

1988-04-09: Anniversary of towns foundation - Corrientes

1988-04-09: Anniversary of towns foundation - Alta Gracia

1988-03-19: Argentine Painters - 1988

1988-03-19: Argentina - Brazil Integration