REMOVE

1. Communications
2. 1920

WHAT

1. Atlas Map (1)
2. Data Visualization (1)
3. School Atlas (1)
4. Transportation (1)

WHERE

1. World (1)

WHO

1. Baransky, Nikolay Nikolay … (1)
2. Gosudarst Kartografiya (1)
3. Kamenetsky, Vladimir Alex … (1)
4. Silishchensky, Mitrofan I … (1)
5. Sovetskaya Entsiklopediya (1)

WHEN

1. 1902 (1)