Lovely French note as for pricing they do sell well LOL have a word with Dave M he is our resident French banknote specialist
Here is a bit of info on the French Allied issues
France, Operation Tom Cat
There were two issues for use in allied controlled areas of occupation. The first issue is known as, "supplemental" and has a french flag on the reverse. These notes were issued in denominations of, 2,5,10,50,100,500, and 1000 Francs.
The second issue, known as the "Provisional" issue replaced the first issue in June 1945. These notes have, "France" Printed on the reverse and were issued in denominations of, 50,100, and 1000 Francs. The 2,5, and 10 Franc supplemental notes remained in circulation with the Provisionals until late 1946 and in the case of the 50 and 100 Franc notes til 1948.