was the Tokugawa shogunate's officially sanctioned copper monopoly or copper guild (za) which was created in 1636 and (1701–1712, 1738–1746, 1766–1768).
was the Tokugawa shogunate's officially sanctioned copper monopoly or copper guild (za) which was created in 1636 and (1701–1712, 1738–1746, 1766–1768).
Initially, the Tokugawa shogunate was interested in assuring a consistent value in minted copper coins; and this led to the perceived need for attending to the supply of copper.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).