明 銅鑄魚符禁宮御厨腰牌 及 銅鑄秘戲錢(共兩件)
comprising: an oval plaque cast on one side with a pair of fish in relief and concave, the reverse with inscriptions as the pass for imperial chefs entering the royal palaces; the other circular plaque with a central aperture, cast on both sides with erotic scenes