Dr. Rudolf Schmidt (1900-1970) collection, Solothurn, thence by descent to the present owner
The rim with area of restoration, number of fine stable stress lines running vertically from the rim onto the upper body. Very minor pitting to the lower body. Base with inked label '144'.
P. Günther and R. Wellauer, Ägyptische Steingefässe der Sammlung Rudolph Schmidt, Solothurn, Ägyptologische Hefte des Orientalischen Seminars der Universität Zürich, 1988, p. 64, pl. 43, no. 150.