REMOVE

1. Mining
2. Geology
3. Covers
4. Coal
5. World

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)