REMOVE

1. Military
2. Potomac River
3. Virginia

WHAT

1. Atlas Map (2)
2. World Atlas (2)

WHERE

1. Kazakhstan (2)
2. Russia (2)
3. Turkmenistan (2)
4. Uzbekistan (2)

WHO

1. Instituto Geografico di A … (2)
2. Instituto Geographico di … (2)

WHEN

1. 1952 (2)