The fragment shows the left side of a team of four horses drawing a chariot. The chariot and the horses are shown in a full frontal view. The arm of the charioteer can be seen reining in the outermost rearing horse.
Richter, Gisela M. A. 1925. "Recent Classical Accessions: Early Terracotta Sculptures and Vases." Bulletin of the Metropolitan Museum of Art, 20(1): pp. 15-6, fig. 4.