細節
A pair of large portable field easels, 20th Century,
by Winsor and Newton; with adjustable shelves; each with three fold out legs; height when fully extended -- 90 in. (228.6 cm.) (2)
by Winsor and Newton; with adjustable shelves; each with three fold out legs; height when fully extended -- 90 in. (228.6 cm.) (2)