Abstract
Tokushu Tokai Paper Co., Ltd. stores historically significant Japanese specialty papers at Pam (Paper and Material) . First, we introduce the "Punch Card" paper, developed as the nation's first product and certified as an "Essential Historical Material for Science and Technology" by the National Museum of Nature and Science in 2013. Second, we will present the historical backgrounds and papermaking technology of the following products: base papers for counterfeit notes used in secret military operations during World War II, base papers used for official posters, entrance tickets and shooting targets of the 1964 Tokyo Olympics.
