REMOVE

1. Atlas Map
2. World Atlas
3. Albania
4. Edler

WHERE

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

WHO

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

WHEN

1. 1849 (1)
2. 1851 (1)
3. 1852 (1)
4. 1853 (1)