REMOVE

1. Justus Perthes
2. Baumgarten
3. Bar, J.C.
4. Theil
5. Leidenfrost
6. Edler

WHAT

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

WHERE

1. Austria (1)
2. Germany (1)
3. Hungary (1)
4. Poland (1)

WHO

1. Berghaus, Hm. (1)
2. Eberhardt, H. (1)
3. Hirth, G. (1)
4. Justus Perthus (1)
5. Kuhn, E. (1)

WHEN

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