REMOVE

1. Italy
2. Berghaus, H.
3. 1850

WHAT

1. World Atlas (3)
2. Atlas Map (2)
3. Composite Map (1)

WHERE

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

WHO

1. Bar, J.C. (3)
2. Edler (3)
3. Justus Perthes (3)
4. Stieler, Adolf (3)

WHEN

1. 1851 (3)