Museum Boymans-Van Beuningen, Cornelius Müller HOFSTEDE, Rembrandt van RIJN, M.H. de Young Memorial Museum (SAN FRANCISCO), Roscoe and Margaret Oakes Foundation (SAN FRANCISCO)
Rembrandts Zelfportret Met Schetsboek. Roscoe and Margaret Oakes Foundation, M.H. De Young Memorial Museum, San Francisco ... Museum Boymans-van Beuningen Rotterdam. (Zomer 1968.) [Signed: Cornelius Mülle Hofstede.].
