REMOVE

1. Denmark
2. Iceland
3. Gunnlaugsson
4. Petermann, Augustus
5. Swanston, G.H.

WHAT

1. Atlas Map (1)
2. Physical (1)
3. Water (1)
4. World Atlas (1)

WHERE

1. Austria (1)
2. Germany (1)
3. Poland (1)
4. Slovenia (1)

WHO

1. Dussieux, L. (1)
2. Jacques Lecoffre et Comp. (1)
3. Marlier (1)
4. Racon, Simon et Comp. (1)

WHEN

1. 1845 (1)
2. 1856 (1)