REMOVE

1. Covers
2. Case Map
3. Thiel
4. Stieler, Adolf
5. Justus Perthes

WHAT

1. Atlas Map (1)
2. Geologic Atlas (1)
3. Geology (1)
4. 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)