China PR.; 2020, "The 600th ANNIV of the Forbidden City", set of 2 gold proof coin $50 and silver proof coin $2, gold proof coin weight 3 gms., 99.9% gold, both coina with box and coa no.11650, Proof.(2)
China PR.; 2020, "The 600th ANNIV of the Forbidden City", set of 2 gold proof coin $50 and silver proof coin $2, gold proof coin weight 3 gms., 99.9% gold, both coina with box and coa no.11650, Proof.(2)