Unidentified officer of The 3rd (East Kent, The Buffs) Regiment of Foot, 1916 (c)

Unidentified officer of The 3rd (East Kent, The Buffs) Regiment of Foot, 1916 (c).
Oil on canvas, signed at lower left (in part monogram) ‘A G Walker’, by A G Walker, 1916 (c).
Half length length in service dress, full face, wearing a peaked service cap; unframed.
Associated with World War One, Western Front (1914-1918).