Caligula, AE18 of Philadelphia, Lydia. 37-41 AD.

GAIOS KAISAR, bare head right.
FILADELFEWN ANTIOCOS APOLLODOTOY FILOKAISAR, capricorn
springing left, cornucopiae on its back. 
RK monogram in left field.

RPC I 3029; Paris 959; Waddington 5134; Imhoof LS 16;
Imhoof GM 608; Imhoof KM 1; Vienna 31074. SNG Cop 370.

Courtesy of the Bibliotheque Nationale, Paris, gallica.bnf.fr.