Hans Ollermann: WASHINGTON, D.C. - NATIONAL GALLERY OF ART – HENRI FANTIN-LATOUR – SELF-PORTRAIT (1861). MR. AND MRS. PAUL MELLON COLLECTION
Hans Ollermann: WASHINGTON, D.C. - NATIONAL GALLERY OF ART – CAMILLE PISSARRO (1830-1903) - CHARING CROSS BRIDGE (1890). MR. AND MRS. PAUL MELLON COLLECTION
Hans Ollermann: WASHINGTON, D.C. - NATIONAL GALLERY OF ART – EDGAR DEGAS (1834-1917) – SELF-PORTRAIT WITH WHITE COLLAR (c. 1857). MR. AND MRS. PAUL MELLON COLLECTION
Hans Ollermann: WASHINGTON, D.C. - NATIONAL GALLERY OF ART – EDOUARD VUILLARD (1868-1940) – SELF-PORTRAIT AGED 21 (c. 1889). MR. AND MRS. PAUL MELLON COLLECTION.