Petition sealed with blood, Echizen Washi　《一枚起請文》

Goka was integrally involved with the production of paper money, not only for the Fukui domain, but also, with their permission, for the neighboring Maruoka and Owari domains. They used different materials and formation techniques for each domain. この写真は1754年、札紙の製法を決して漏らさないと誓約した血判状です。