Group of Eight Attic Red-Figure Fragments Possibly Related to The Pioneer Group, Early 5th century BC; length max cm 20 (foot) - min 7,5 (rim); Clearly fragments of one or two big kraters. Provenance: property of a Swiss Collector; with Oswald Burchard, Zurich, until 1983; formerly part of the M. Hess Collection (Hotel Jura, Basel).