Mauritania_1963_Yvert_165-Scott_134

Mauritania_1963_Yvert_165-Scott_134_a

Mauritania_1963_Yvert_167-Scott_136

Mauritania_1963_Yvert_167-Scott_136_a

Mauritania_1963_Yvert_172-Scott_141

Mauritania_1963_Yvert_172-Scott_141_a

Mauritania_1963_Yvert_173-Scott_142

Mauritania_1963_Yvert_173-Scott_142_a

Mauritania_1963_Yvert_176-Scott_145

Mauritania_1963_Yvert_176-Scott_145_a