REMOVE

1. Atlas Map
2. Justus Perthes
3. Geiger
4. 1986

WHAT

1. Geologic Atlas (1)
2. Geology (1)
3. Physical (1)

WHERE

1. Alaska (1)
2. Greenland (1)
3. Switzerland (1)
4. Washington (1)
5. World (1)

WHO

1. Berghaus, Hermann (1)
2. Hess, O. (1)
3. Kogel, F. (1)
4. Risch, M. (1)

WHEN

1. 1892 (1)