Indochina_Hoi-Hao_1922_Yvert_105a-Scott_unissued_black_overprint_604_red_406_+_black_608_typo_CP

Indochina_Hoi-Hao_1922_Yvert_105a-Scott_unissued_red_overprint_412_red_406_+_black_608_typo_CP

Indochina_Hoi-Hao_1922_Yvert_112a-Scott_unissued_black_overprint_604_orange_207_+_black_608_typo_CP

Indochina_Hoi-Hao_1922_Yvert_112a-Scott_unissued_red_overprint_412_orange_207_+_black_608_typo_CP

Indochina_Hoi-Hao_1922_Yvert_114a-Scott_unissued_black_overprint_error-412_red_414_+_black_608_background_2011_typo_CP

Indochina_Hoi-Hao_1922_Yvert_114a-Scott_unissued_red_overprint_412_red_414_+_black_608_background_2011_typo_CP