HKMAL collection
Kanei Tsuho Ota-sen Rev. Ku Ji. Mintmark Ku Ji for Kuji-gun. Mint: Ota Gokizaki-mura Kuji-gun / Hitachi (today Ibaraki-ken). Date: Anei 3. 3.0g, 23.41mm, Brass. Mother coin for iron circulation coin.	Asia Japan 1774