REMOVE

1. Administrative and political …
2. Central America
3. Canada

WHAT

1. Atlas Map (2)
2. World Atlas (2)
3. Commerce; Economics (1)
4. Data Visualization (1)

WHERE

1. Mexico (2)
2. North America (2)
3. United States (2)

WHO

1. Baransky, Nikolay Nikolay … (1)
2. Bibliographischen Institu … (1)
3. Dunaeva, V.V. (1)
4. Geokartprom (1)
5. Kamenetsky, Vladimir Alex … (1)

WHEN

1. 1872 (1)
2. 1902 (1)
3. 1920 (1)