REMOVE

1. Arctic
2. 1869

WHAT

1. Atlas Map (2)
2. World Atlas (2)
3. Exploration (1)
4. Physical (1)

WHERE

1. Antarctica (1)
2. Northern Hemisphere (1)

WHO

1. Colton, G.W. (1)
2. Fisher, Richard Swainson (1)
3. G. W & C. B. Colton & Co. (1)
4. Justus Perthes (1)
5. Stieler, Adolf (1)

WHEN

1. 1873 (1)