REMOVE

1. Bar, J.C.
2. Leidenfrost
3. Haase
4. Theil
5. DeFerrer
6. 1867

WHAT

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

WHERE

1. Bulgaria (1)
2. Greece (1)
3. Macedonia (1)
4. Serbia (1)

WHO

1. Bar, I.C. (1)
2. Berghaus, H. (1)
3. Hubbe, H. (1)
4. Jattnig, Carl (1)
5. Justus Perthus (1)

WHEN

1. 1832 (1)
2. 1837 (1)