Mercury

Overprint BY PLANE/ship of the line RICHELIEU in a square on one Overprinted 50 75
Overload to printing ink on board the Richelieu.
Although not official and has been created in dubious circ.. Read more »umstances, these stamps are now listed (and highly rated) in most current catalogs.
It therefore can not be regarded as mere "thumbnail" worthless and philatelic interest.

Country:	France
Type:	Postage stamps
Series:	Richelieu Battleship Aeronavale military post
Nominal:	50 c
Year:	1943