REMOVE

1. Oceans/Seas
2. Geology
3. California
4. 1972

WHAT

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

WHERE

1. North America (2)
2. South America (2)

WHO

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

WHEN

1. 1850 (2)
2. 1851 (1)
3. 1853 (1)