The riddle of the Skagerrak. A source analysis.
With some sketches in the text.
The table of contents can be found in the attached illustrations
With some sketches in the text.
The table of contents can be found in the attached illustrations
extra information
| author | Winkelhagen |
| year | 1925 |
| publishing company | Softer |
| cover | Soft cover |
| Number of pages | 70 |
| Status | Cover slightly stained, signs of wear and age on the cover, inside: clean and with a strong binding |
