REMOVE

1. Data Visualization
2. Asia
3. Russia

WHAT

1. Atlas Map (1)
2. Diagram (1)
3. Historical (1)
4. Military (1)

WHERE

1. Europe (1)
2. World (1)

WHO

1. Baranova, A, N. (1)
2. Glavnoe upravlenie geodez … (1)
3. Gorkin, Aleksandr Fedorov … (1)
4. Kutafʹev, S. A. (1)
5. Motylev, V.E. (1)

WHEN

1. 1939 (1)
2. 1942 (1)
3. World War II (1)