One side of a square base for a bronze tripod commemorating the victory of three riders in the Panathenaic Games. 
Three sides are decorated with a horseman and tripod (see  D091c and  D091d); the fourth bears the  inscription:
These Phylarchs were victorious in the cavalry contest:
Demainetos of the deme Paiania
Demeas of the deme Paiania
Demosthenes of the deme Paiania
          Bryaxis made this.