Keywords: MID37665, SMID39594, frise, Dioskouroi/Castores 36, I. 2.a. Opfer röm 80, IV. 1.a. Kultorte etr ital. röm. 12, arch, relief, marble, -9/-8, Italy, Susa, Arco di Augusto, unknown, altar, boar, sacrifice, sacrificial assistant, suovetaurilia, capite velato