Портрет к статье «Гагарин, Григорий Григорьевич, князь». Военная энциклопедия Сытина (Санкт-Петербург, 1911-1915), Grigory Gagarin, before 1913

This photo was used in the article “gagarin, grigory grigorievich, prince” published in the seventh volume of the “military encyclopedia”, which was published by the i. D. Sytin publishing company in 1912 in the capital of the russian empire, st. Petersburg. Date: before 1913.