Hong Kong, China
1991 Chinese New Year – Year of the Ram
1991 Chinese New Year – Year of the Ram
1990 The 100th Anniversary of Electricity Supply
1990 The 100th Anniversary of Electricity Supply
1990 The 100th Anniversary of Electricity Supply
1990 The 100th Anniversary of Electricity Supply
1990 International Stamp Exhibition “NEW ZEALAND 1990”
1990 International Stamp Exhibition “NEW ZEALAND 1990”
1990 Chinese New Year – Year of the Horse
1990 Chinese New Year – Year of the Horse