REMOVE

1. Chart Map
2. Pettit, S. T.
3. U.S.
4. 1849

WHAT

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

WHERE

1. Czech Republic (1)
2. Germany (1)
3. Slovakia (1)

WHO

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

WHEN

1. 1834 (1)
2. 1837 (1)