Herbert Oehm (born 1935) Lithograph. Numbered (117/175) lower left. Signed lower right. Titled verso. Image Size: 28.5 x 28.5 in. Unframed. Oehm participated in the 1961 exhibition of concrete and constructive art Nove tendencije in Zagreb, as well as working and exhibiting with the Group Zero in Germany. Oehm participated in the seminal exhibitions Dynamo 1 at Galerie Renate Boukes Wiesbaden in 1959 (along with Bury, Holweck, Mack, Mavignier, Piene Soto, Spoerri and Tinguely), at the New Tendencies in Zagreb 1961 and 1963 and, in 1967, he was featured for the first time by the Denise Ren? Gallery. Recently in 2015 he was included in the Guggenheim New York Zero retrospective ?ZERO: Countdown to Tomorrow?.