REMOVE

1. Physical
2. Geologic Atlas
3. Greenland

WHAT

1. Atlas Map (1)
2. Geology (1)

WHERE

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