Signed and dated in pencil lower right: Ackermann 58. Verso on the former reverse of the frame signed and dated in blue ballpoint pen: Max Ackermann 1958. As well as with the artist's address stamp and a further stamp in blue
Lot Details
Signed and dated in pencil lower right: Ackermann 58. Verso on the former reverse of the frame signed and dated in blue ballpoint pen: Max Ackermann 1958. As well as with the artist's address stamp and a further stamp in blue
