Mauritania_1968_Yvert_PA75-Scott_C74_olive-green_aa_detail

Mauritania_1968_Yvert_PA75-Scott_C74_olive-green_ab

Mauritania_1968_Yvert_PA76-Scott_C75

Mauritania_1968_Yvert_PA76-Scott_C75_brown

Mauritania_1968_Yvert_PA76-Scott_C75_dark-green

Mauritania_1968_Yvert_PA76-Scott_C75_violet_a

Mauritania_1968_Yvert_PA76-Scott_C75_violet_b

Mauritania_1968_Yvert_PA76-Scott_C75_violet_a_detail

Mauritania_1968_Yvert_PA77-Scott_C76

Mauritania_1968_Yvert_PA77-Scott_C76_brown

Mauritania_1968_Yvert_PA77-Scott_C76_dark-orange

Mauritania_1968_Yvert_PA77-Scott_C76_etat_black