Casablanca

Overprint RF on US Airmail 6 cents stamp
Naval Aero-mail from France to the United States.
Series assigned by default to France in order not to disperse.

The battleship "RICHELIEU.. Read more »" spent time in Britain where it joined the Royal Navy from November 1943 to March 1944. During this period British stamps were used on board. After various missions in the Pacific, the battleship stayed in Casablanca from October 1944 to February 1945. During this period U.S. stamps were used on board with the overprint RF of Casablanca

Country:	France
Type:	Postage stamps
Series:	Aeronavale military post
Nominal:	6 ¢
Year:	1944