Designed by I.Sato. 大日本大阪造幣局 - Dainippon Osaka Mint 造幣局製 -Made by Mint Reverse. Outer paper wrapper. 記念牌 - Commemorative Medal 大日本大阪造幣局 - Dainippon Osaka Mint 明治四拾四年参月三製 - Made in March 1911