Raoul was King of France from AD 923 to 936. This particular type was probably struck after Raoul's death in AD 936, and many have been struck right up to the end of the 10th century.
Denomination : Silver denier. Mint : Chateau-Landon.
Size : 19.0 x 19.3 mm. Weight : 1.32 grams.
Reference : D-307 (19). P-537v. MG-1601
Grade : VF
Obverse : Rudolfus monogram, with GRATIA D-I R around.
Reverse : Short cross, with CASTIS LANDIII around (the LANDIII is probably a corupted LANDNI).