Group exhibition
3 March 1968 to 14 April 1968, Albright-Knox Art Gallery, BuffaloPlus by Minus: Today’s Half Century (2nd Buffalo Festival of the Arts Today)
3 March 1968 to 14 April 1968, Albright-Knox Art Gallery, Buffalo3 March 1968 to 14 April 1968, Albright-Knox Art Gallery, Buffalo
