Salute to Hans Hartung in celebration of his seventieth birthday : recent paintings (and, not for sale, selected pictures from 1922-1958) : Lefebre Gallery, October 21 to December 13, 1975
Salute to Hans Hartung in celebration of his seventieth birthday : recent paintings (and, not for sale, selected pictures from 1922-1958) : Lefebre Gallery, October 21 to December 13, 1975