Karlag camp document, 1941: The document indicates that due to the Great Patriotic War some cultural and educational units seriously reduced their functioning in camps, but it is recommended that they resume their activities.

Karlag camp document, 1941: The document speaks to the chiefs of cultural and educational units who allowed serious ideological errors to be printed in camp wall newspapers.

Karlag camp document, 1939: The document discusses the primary goals of camp wall newspapers, their content, and the rights and responsibilities of wall newspaper management.

Karlag camp document, 1939: The document point to fatalities involving camp inmates which were the results of the guards' indifference. One such case was when an inmate froze to death, the Chief of Camp Department failed to report the case.