Bidspirit auction | Roger Wolfs (1932), Untitled Signed

Roger Wolfs (1932), Untitled Signed lower right.   Pencil drawing, 48 x 39 cm. With frame 71 x 51 cm. - Europese School, 20th century, ‘Abstracte compositie’ Unclearly signed lower right. Mixed technique, 80 x 130 cm.