This is a Kokuyo B4-size sketchbook for schoolchildren, acquired around 1965. It's a vintage item that has been stored unused for approximately 60 years, and the same product is no longer available on the market. 【Illustrations】 The cover features a 1960s F1 European round. The racing car design is reminiscent of a Ferrari F1 machine from the early 1960s. The illustration has a signature "H.ito". The back cover has illustrations titled "Various Ways to Draw for Good Children," including the Shinkansen 0 Series (opened in 1964). The cover has the old Kokuyo logo "KOKUYO" and the model number "E-130 100". 【Condition】 ・Unused ・No tears, folds, or writing. ・The drawing paper shows slight yellowing due to aging, which is typical of vintage paper. 【Size】 B4 size, approximately 26.7 x 36.4 cm This is a unique item with high historical and collectible value from the perspective of Showa retro stationery, motorsports, commercial art, and corporate history.