REMOVE

1. Boundaries
2. Geology
3. Atlas Map
4. 1904
5. 1884

WHAT

1. Benelux countries (1)
2. World Atlas (1)

WHERE

1. Belgium (1)
2. France (1)
3. Netherlands (1)

WHO

1. Doepler, C.E. (1)
2. Johnson & Browning (1)
3. Johnson and Ward (1)
4. Johnson, A.J. (1)
5. Knowles Hare, J. (1)

WHEN

1. 1864 (1)