REMOVE

1. Geology
2. Geologic Atlas
3. Greenland
4. World
5. Switzerland

WHAT

1. Atlas Map (1)
2. Physical (1)

WHERE

1. Alaska (1)
2. Washington (1)

WHO

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

WHEN

1. 1892 (1)