REMOVE

1. Quebec
2. New York
3. New England

WHAT

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

WHERE

1. Finland (1)
2. Norway (1)
3. Russia (1)
4. Scandinavia (1)
5. Sweden (1)

WHO

1. Berghaus (1)
2. Eberhardt, H. (1)
3. Justus Perthus (1)
4. Kuhn, E. (1)
5. Petermann, A. (1)

WHEN

1. 1880 (1)
2. 1881 (1)