
IA Korfa refers to the number of copies of the presidents of the Academy, made by IA Tyurin at the end of the 19th century. with picturesque and graphic originals. DA Rovinsky mentions him in the list of portraits of the presidents and directors of the IAN: “Baron Johann-Albrecht Korf, President of the Academy from 18 September 1734 to 1740. Portrait of a breastplate, written in
Portrait of Baron AL Nikolaia, President of the Imperial Academy of Sciences by Ivan Tyurin
Portrait of K. von Brevern, President of the Imperial Academy of Sciences. 1885 by Ivan Tyurin
Portrait du baron I. A. Korf, président de l’Académie impériale des sciences – Ivan Alekseevich Tyurin
Portrait de C. von Brevern, président de l’Académie impériale des sciences. 1885 – – Ivan Alekseevich Tyurin
Portrait du baron A. L. Nikolai, président de l’Académie impériale des sciences – Ivan Alekseevich Tyurin
Retrato de Baron I. A. Korf, Presidente de la Academia Imperial de Ciencias – Ivan Alekseevich Tyurin
Retrato del barón A. L. Nikolai, presidente de la Academia Imperial de Ciencias – Ivan Alekseevich Tyurin
Retrato de K. von Brevern, presidente de la Academia Imperial de Ciencias.1885 – Ivan Alekseevich Tyurin