"Pierpont Morgan Library." . . "Artists Portraits." . . "Pierpont Morgan Library (1971 : New York)" . . . "Exhibition Sonneberg Collection (1971.05.13-07.30 New York, NY)" . . . . "Exposition" . "Exhibition catalogs" . "Exhibition catalogs"@en . . . "Artists and writers : nineteenth and twentieth century portrait drawings from the collection of Benjamin Sonnenberg : the Pierpont Morgan library, New York, May 13 to July 30, 1971" . "Artists and writers : nineteenth and twentieth century portrait drawings from the collection of Benjamin Sonnenberg : catalogue" . . . . . "Portraits" . . . . . . "Artists and writers : 19th and 20th century portrait drawings from the collection of Benjamin Sonnenberg" . . . "Artists and writers : nineteenth and twentieth century portrait drawings from the collection of Benjamin Sonnenberg" . "Artists and writers : nineteenth and twentieth century portrait drawings from the collection of Benjamin Sonnenberg"@en . . . . . . . . . "Collection" . . . . . . . . . . . "Artists and writers : nineteenth and twentieth century portrait drawings from the collection of Benjamin Sonneberg" . "Artists and writers; nineteenth and twentieth century portrait drawings from the collection of Benjamin Sonnenberg" . . . . "Portrait drawing Exhibitions." . . . . "kunstnere. ikonografi" . . "forfattere. ikonografi" . . "Dibujo de retrato Exposiciones." . . "tegning" . . "Morgan library & museum (New York, NY)" . .