REMOVE

1. Oceanica
2. New Guinea
3. Australia
4. Micronesia

WHAT

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

WHERE

1. Idaho (1)
2. Nevada (1)
3. Oregon (1)
4. Pacific Northwest (1)
5. United States (1)

WHO

1. Eberhardt, H. (1)
2. Habenicht, H. (1)
3. Justus Perthes (1)
4. Kramer, A. (1)
5. Metzeroth, C. (1)

WHEN

1. 1875 (1)