Portrait of Isaak Borisovich Azgur

Shoulder-lengh portrait of an elderly man, a slightly raised head, a thick beard on his face, a man dressed in a shirt with a turndown collar, unbottoned top and a deep neckline sweater. There is a piece of outerwear is on his shoulders. Isaak Borisovich Azgur (1865-1910) was the father of Zaire Azgur, the sculpture.