February 19–March 30, 1963. 50th Anniversary Exhibition. 40 pps. and cover; 106 works of art. Foreword by Professor Will Grohmann. Essay by Dr. Peter Selz.
Der Blaue Reiter
February 19–March 30, 1963. 50th Anniversary Exhibition. 40 pps. and cover; 106 works of art. Foreword by Professor Will Grohmann. Essay by Dr. Peter Selz.