Monaco_1971_Yvert_851-Scott_800

Monaco_1971_Yvert_851-Scott_800_sepia

Monaco_1971_Yvert_851-Scott_800_sepia_detail_a

Monaco_1971_Yvert_851-Scott_800_sepia_detail_b

Monaco_1971_Yvert_851a-Scott_800_unadopted_40c_bridge_sepia_ATP

Monaco_1971_Yvert_851a-Scott_800_unadopted_40c_bridge_sepia_ATP_detail

Monaco_1971_Yvert_PA90A-Scott_C72A

Monaco_1971_Yvert_PA90A-Scott_C72A_sepia_aa

Monaco_1971_Yvert_PA90A-Scott_C72A_sepia_aa_detail

Monaco_1971_Yvert_PA90A-Scott_C72A_sepia_ab

Monaco_1971_Yvert_PA90A-Scott_C72A_sepia_ab_detail