REMOVE

1. Chart Atlas
2. Chart Map
3. Mexico, Gulf of
4. Mississippi

WHAT

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

WHERE

1. Eastern Hemisphere (1)

WHO

1. Alt, W. (1)
2. Bar, J.C. (1)
3. Berghaus, H. (1)
4. Edler (1)
5. Justus Perthes (1)

WHEN

1. 1850 (1)
2. 1851 (1)