Mercury 10 cents blue, issued in 300 copies and
Peace 90 cents green, some known copies with this overprint, on an envelope from Dunkirk North to Ghyvelde North.
On the front side the Dunkerque cachet 16 -7-40.
Superb and rare,
signed Calves, Roumet and Dreyfus
- Geographic Origin
- Germany - Local postal areas
- Short Description
- Mercure, 10 centimes blue and Paix, 90 centimes green, Dunkirk overprint type I
- Year of oldest stamps
- Name official catalogue
- Catalogue Number
- Postal used
- Has certificate or expert signature