REMOVE

1. Soils
2. Covers
3. Geologic Atlas
4. Oregon
5. Idaho

WHAT

1. Atlas Map (1)
2. Classical (1)
3. Timeline (1)
4. World Atlas (1)

WHERE

1. Europe (1)
2. Mediterranean (1)

WHO

1. Baker, E. (1)
2. Bourne, E. (1)
3. Robert Wilkinson (1)
4. Wilkinson, Robert (1)

WHEN

1. 1821 (1)
2. 1823 (1)