REMOVE

1. Europe
2. Hungary
3. Austria
4. 1870

WHAT

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

WHERE

1. Balkan Peninsula (1)
2. Europe, Central (1)

WHO

1. Campbell, R.A. (1)
2. Mitchell, Samuel Augustus (1)
3. R.A. Campbell (1)
4. S.A. Mitchell, Jr. (1)
5. Walling, H. F. (1)