REMOVE

1. Physical
2. Minnesota

WHAT

1. Atlas Map (2)
2. Geology (1)
3. Landforms (1)
4. Physical Atlas (1)

WHO

1. Chapman, R.B. (1)
2. John Wiley & Sons Inc. (1)
3. McCormack, J.C. (1)
4. O'Brien, Emmett J (1)
5. Rand McNally and Company (1)

WHEN

1. 1912 (1)
2. 1966 (1)