Рисунок к статье «Кваркен». Военная энциклопедия Сытина (Санкт-Петербург, 1911-1915), before 1914
Crossing the kvarken. (from a painting by artist a. Kotzebue). This image was used to illustrate the article "kvarken" published in the twelfth volume of the "military encyclopedia", which was published by the publishing company of i. D. Sytin in 1913 in the capital of the russian empire, st. Petersburg. A more detailed description of this picture can be read in the article mentioned above. Date: before 1914.