Title: Step Ladders. Origin: Japan. Period: 1960-1969. Material: Japanese Elm. Description: Offered is a pair of mid century step ladders, features architectural lattice of the tapering pyramid form, dowel constructed square section supports with thinner horizontal stretchers beneath a tall plank step/seat. Between upper and lower step is a pierced diamond quatrefoil. Overall measures: 23 W x 21.5 D x 30 H inches. Step measures: Upper; 14 W x 8 D inches. Lower; 18 W x 16.5 D inches.