52 x 44 cm (Christ Pantocrator)? 22 x 17,8 cm (Mother-of-God of Kazan, also called 'Our Lady of Kazan')? ? Christ Pantocrator: 84 zolotnik, city mark of St. Petersburg, maker's mark F.B. (Cyrillic alphabet), assayer's mark Mikhail Mikhailovich Karpinsky (dated 1828).? The Mother-of-God of Kazan: 84 zolotnik, city mark of Moscow and assayer's mark of Ivan Yefimovich Konstantinov (?).?