REMOVE

1. Atlas Map
2. Nebraska
3. Idaho

WHAT

1. World Atlas (2)
2. Geology (1)
3. Physical (1)
4. Physical Atlas (1)

WHERE

1. North Dakota (2)
2. South Dakota (2)
3. Colorado (1)

WHO

1. Johnson, A.J. (2)
2. A.J. Johnson (1)
3. Chapman, R.B. (1)
4. Doepler, C.E. (1)
5. John Wiley & Sons Inc. (1)

WHEN

1. 1864 (1)
2. 1870 (1)
3. 1966 (1)