Unmarked Gold Coin (Ōban)

Gold Coin (Kōshū Gold Ōban)

Gold Coin (Ōban) Minted in the Man'en Era

Gold Coin (Ōban) Minted in the Tenpō Era

Gold Coin (Ōban) Minted in the Kyōhō Era

Kokoshukin Muhaigokuin (Unmarked on back) Isshukin, Gold coin

Kokoshukin Muhaigokuin (Unmarked on back) Ichibukin, Gold coin

Kokoshukin Muhaigokuin (Unmarked on back) Nishukin, Gold coin

Kokoshukin Muhaigokuin (Unmarked on back) Ichibukin, Gold coin

Kokoshukin Muhaigokuin (Unmarked on back) Nishukin, Gold coin

Kokoshukin Muhaigokuin (Unmarked on back) Nishukin, Gold coin

Gold Coin (Naga Ōban) Minted in the Tenshō Era

Gold Coin (Ōban) Stamped with Diamond Shapes and Minted in the Tenshō Era

Gold Coin “Keicho-oban”

Tenpo Gold Coin

Picture Scroll Depicting Large/Small Gold/Silver Oval Coin Manufacturing

Genroku Koban, Gold coin

Kyoho Koban, Gold coin

Shotoku Koban, Gold coin

Bunsei Koban, Gold coin

Keicho Koban, Gold coin

Hoei Koban, Gold coin

Tenpo Goryoban, Gold coin

Gold Coin (Hirumokin)

Gold Coin (Hirumokin)