Showa 34 (1959) Amusement Park Haunted House Skull Diploma This is a diploma given to those who completed the haunted house at Chofu Amusement Park in Shimonoseki City, Yamaguchi Prefecture. As this is a valuable printed matter, it has been framed and placed in an old frame. There is no noticeable damage, and it is in beautiful condition. Size (approx.) Printed matter: Height 13cm, Width 18cm Frame: Height 32.3cm, Width 29.5cm, Thickness 2.3cm