Catalog/Wolf Kahn/Tree HarmonyTree HarmonyArtistWolf Kahn$500 Buy Wolf Kahn (AMERICAN/GERMAN, b. 1927) Tree Harmony signed 'Kahn' (lower left center) pastel on paper 21½ x 29 in. (54.6 x 73.7 cm.) Executed in 1997.Sizes and ProportionsExecution Options (Materials and Printing)Additional Finishing