Monaco_1937_Yvert_138a-Scott_B22_unadopted_Prince_Louis_II_green_1307_Lx_ATP

Monaco_1937_Yvert_138a-Scott_B22_unadopted_Prince_Louis_II_green_1307_Lx_ATP_detail

Monaco_1937_Yvert_138a-Scott_B22_unadopted_Prince_Louis_II_red_1409_Lx_ATP

Monaco_1937_Yvert_138a-Scott_B22_unadopted_Prince_Louis_II_red_1409_Lx_ATP_detail

Monaco_1937_Yvert_138a-Scott_B22_unadopted_Prince_Louis_II_violet_1502_Lx_ATP

Monaco_1937_Yvert_138a-Scott_B22_unadopted_Prince_Louis_II_violet_1502_Lx_ATP_detail