Supported Space , 1974 集支間 ( Shūshikan ) Wood 29 3/4 x 11 5/8 3 15/16 inches  75.5 x 29.5 x 10 cm

Supported Space, 1974
集支間 (Shūshikan)
Wood
29 3/4 x 11 5/8 3 15/16 inches
75.5 x 29.5 x 10 cm