Central_Africa_1959_Yvert_1-Scott_1

Central_Africa_1959_Yvert_1-Scott_1_blue_a

Central_Africa_1959_Yvert_1-Scott_1_blue_ba

Central_Africa_1959_Yvert_1-Scott_1_blue_bb

Central_Africa_1959_Yvert_1-Scott_1_sepia

Central_Africa_1959_Yvert_1-Scott_1_sepia_detail

Central_Africa_1959_Yvert_2-Scott_2

Central_Africa_1959_Yvert_2-Scott_2_black_a

Central_Africa_1959_Yvert_2-Scott_2_black_ba

Central_Africa_1959_Yvert_2-Scott_2_black_bb

Central_Africa_1959_Yvert_2-Scott_2_black_c

Central_Africa_1959_Yvert_2-Scott_2_black_c_detail