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1990 Day of the Stamp

1990 Day of the Stamp

1990 The 75th Anniversary of the National Water Supply

1990 The 75th Anniversary of the National Water Supply

1990 Sport

1990 Sport

1990 International Women’s Day

1990 International Women’s Day

1990 Flower Exhibition in Gent

1990 Flower Exhibition in Gent

1990 Roses

1990 Roses

1990 Roses

1990 Roses

1990 New Values

1990 New Values

1990 The 500th Anniversary of European Mail Delivery

1990 The 500th Anniversary of European Mail Delivery

1990 Birds

1990 Birds