REMOVE

1. Atlas Map
2. Data Visualization
3. School Atlas
4. 1920

WHAT

1. World Atlas (8)
2. Commerce; Economics (2)

WHERE

1. World (7)
2. Canada (1)
3. Central America (1)
4. Mexico (1)
5. North America (1)

WHO

1. Baransky, Nikolay Nikolay … (8)
2. Kamenetsky, Vladimir Alex … (8)
3. Silishchensky, Mitrofan I … (8)
4. Sovetskaya Entsiklopediya (8)
5. Gosudarst Kartografiya (7)

WHEN

1. 1902 (8)