Andreeva color sketch depicting the area near the mine at Vorkuta.

Andreeva color crayon sketch illustrating the mine at Vorkuta.

Wagner's color pencil sketch illustrating the Port of Nagaevo. Ore loading facilities are in foreground on the shore of the mostly-iced over bay. This illustration is on the reverse of the image titled "Magadan."

Sukhanov's sketch illustrating the Karlag camp.

Photograph of Karaganda, Kazakhstan's Karlag showing the camp's structures. This camp largely operated as a giant state farm.

Black and white photograph of the exterior of the notorious Sukhanovka Prison located in the Moscow region. Sukhanovka was one of the most notorious places for its torture of prisoners under interrogation.

Color photograph showing several barbed wire fences and tall wooden fence surrounding Perm 36 camp in winter.

Illustration of camp at what became known as Perm 36 as it appeared from 1946-1950 showing guards on horseback marching prisoners down the road.

Illustration of camp at what became known as Perm 36 as it appeared from 1951-1954 depicting prisoners lined up outside their barracks.

Plan of Perm camp drawn by a Latvian prisoner Gunar Astra. The plan was discovered hidden away in the camp during reconstruction of the Gulag Museum.