REMOVE

1. Europe
2. Mitchell, Samuel Augustus
3. 1870

WHAT

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

WHERE

1. Austria (1)
2. Balkan Peninsula (1)
3. Europe, Central (1)
4. Hungary (1)

WHO

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

WHEN

1. 1850 (1)