A Polish Nobleman by Knoedler & Company, M., Swol, Harman van, Sale, Amsterdam, Mellon Educational and Charitable Trust, The A.W., National Gallery of Art, Mellon, Andrew W., Catherine II of Russia, The Matthiesen Gallery, Colnaghi & Co., Ltd., P. & D., Rembrandt van Rijn, State Hermitage Museum, Cobenzl, Johan Carl Philipp Count — VisualArtsDB

A Polish Nobleman by Knoedler & Company, M., Swol, Harman van, Sale, Amsterdam, Mellon Educational and Charitable Trust, The A.W., National Gallery of Art, Mellon, Andrew W., Catherine II of Russia, The Matthiesen Gallery, Colnaghi & Co., Ltd., P. & D., Rembrandt van Rijn, State Hermitage Museum, Cobenzl, Johan Carl Philipp Count — VisualArtsDB