REMOVE

1. Justus Perthus
2. Ausfeld, Carl
3. 1837

WHAT

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

WHERE

1. Austria (1)
2. Baltic Countries (1)
3. Germany (1)
4. Italy (1)
5. Poland (1)

WHO

1. Bar, I.C. (3)
2. Berghaus, H. (3)
3. Hubbe, H. (3)

WHEN

1. 1831 (1)
2. 1834 (1)
3. 1836 (1)