"Kazak" by a well listed Russian/Uкrainian artist Sergei Golovchenko (1898-1937).
Medium: oil on cardboard
Size: 10 ¼" x 14"; 14 ¼" x 18 ¼" overall framed size
Signature: signed in Cyrillic and dated 1916 low right and inscribed Golovchenko "Kazak" verso.
Bibliography: O. Leikind et al Hudojniki Russkogo Zarubejia, "Notabene", Russia 1999 p.230