Western Sigillata: signed. The stamp of Umbricius. Dim: L 0.023* Par: see Sliffe (1936?): L.VIBIVS or VMBRICIVS; see Comfort p59* Prof: PD 1172-7* ΜΒ (retr) 466 Leica, 93-32-22 PD 1172-7 ... 18 July 1931
