REMOVE

1. World Atlas
2. Administrative and political …
3. Data Visualization

WHAT

1. Atlas Map (2)
2. Commerce; Economics (1)

WHERE

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

WHO

1. Baranova, A, N. (1)
2. Baransky, Nikolay Nikolay … (1)
3. Dunaeva, V.V. (1)
4. Geokartprom (1)
5. Glavnoe upravlenie geodez … (1)

WHEN

1. 1902 (1)
2. 1920 (1)
3. 1939 (1)