Sieg der Heiterkeit. 1959. Pastel. Signed and dated lower right. With title and archive number "ACK 2657" on attached cardboard. On black laid paper. 31,5 x 24,6 cm (12,4 x 9,6 in), the full sheet. [KP].
The work is registered in the Max-Ackermann-Archive, Bietigheim-Bissingen, under the number ACK 2657 and will be included into the forthcoming catalog rasionné.