AN ICON SHOWING THE MOTHER OF GOD 'OF UNEXPECTED JOY' Russian, 19th century Tempera on wood panel. The haloes made of silver, covered by a golden lacquer. Minor areas of retouching. 30.5 x 25.8 cm. ICON WITH THE MOTHER OF GOD 'UNEXPECTED JOY' Russia, 19th century. Composite of two boards with two profiled back splines. Egg tempera on chalk ground, silver