REMOVE

1. Physical
2. United States
3. Mexico

WHAT

1. Atlas Map (3)
2. Political (2)
3. Separate Map (2)
4. World Atlas (2)

WHERE

1. North America (5)
2. Louisiana Purchase (2)
3. Canada (1)

WHO

1. Bizet, A. (2)
2. Brehier (2)
3. Charpentier (2)
4. Cornelis (2)
5. Drioux, Claude-Joseph (2)

WHEN

1. 1820 (2)
2. 1886 (2)
3. 1887 (1)
4. 1892 (1)