Tourmaline Stamps

Brazil

1 2 3

Central African Republic

1
Chad 1 2
Comoros 1 2 3 4
French Southern and Antarctic Lands 1
Guinea-Bissau 1 2 3 4
Guinea-Bissau (failures) 1
Kenya 1 2
Malawi 1
Mozambique 1 2 3 4 5 6 7
Niger 1 2 3
Republic of Congo 1
Sao Tome and Principe 1
Slovenia 1
South-West Africa 1
Switzerland 1
Tajikistan 1 2
Togo 1 2
United States of America 1
United States of America (failures) 1 2 3 4 5 6 7
Zambia 1