| Northward Over the Great Ice: A Narrative of Life and work Along the Shores and upon the Interior Ice-Cap of Northern Greenland in the Years 1886 and 1891-1897, etc |
| Northward Over the Great Ice: A Narrative of Life and work Along the Shores and upon the Interior Ice-Cap of Northern Greenland in the Years 1886 and 1891-1897, etc |