The picture in the frame. The artist's signature lower right.
The expert conclusion of the State Scientific-Research Institute of Restoration of February 3, 2004 for the signatures of the experts I. B. Dyakonova, K. A. Nikolaev and the head. sector of examination of M. M. Casilina.
Re expert opinion Gosniir for the signatures of the experts I. B. Dyakonova, K. A. Nikolaev and S. A. Kochkina, July 16, 2015.
The examination report indicated that the work is of Museum importance.