KAREL APPEL (Dutch, 1921-2006). ABSTRACT, signed and dated '60 in pencil lower right and noted artist's proof lower margin. Published by L'Oeuvre Gravee, Paris. Color lithograph - Framed, sight: 22 in. x 29 1/2 in. Estimate $600-800
PROVENANCE: Estate of Jacoba S. Ackermann, Georgetown, Washington, DC