(post-1595). Ginza (銀座) – Silver za or monopoly office (post-1598). Dōza (銅座) – Copper za or monopoly office (post-1636) and (1701–1712, 1738–1746, 1766–1768)...

Dōza (銅座) was the Tokugawa shogunate's officially sanctioned copper monopoly or copper guild (za) which was created in 1636 and (1701–1712, 1738–1746,...