n.d. (c. 1835) Prize medal for male gymnasias. Russian imperial eagle. / Standing Minerva holding lamp and laurel wreath. Owl, scrolls and globe on the ground.Æ 42,4. Diakov 523.3. (M. Sizorsky). Cleaned and spot reverse. VF.

1896 Exhibition technical & professional education. Seven medaillons with scientific and technical disciplines. / Text. Æ 65. Diakov 1220; Smirnov 1131. A. Griliches & W. Nikonov & S. Pogonov. EF.