Jug or 'Jacobakan'; Ribbed jug (Jacobakan) of stoneware on a corrugated base with an egg-shaped body and wide neck with a profiled edge. The C-shaped ear is attached to the rim and the shoulder. The jug is decorated with rotating rings. The lower part of the abdomen is smoothed out. Siegburg.; anonymous; Siegburg; c. 1300 - c. 1399; stoneware; glaze; vitrification; h 21.5 cm d 7.3 cm d 10 cm d 8.4 cm w 11.8 cm