Found at Hierakonpolis in Egypt. Although the printed catalogue describes it only as a ‘clay version’ of a stone cupped libation block from Hierakonpolis, its illustration alongside the stone block in The Palace of Minos points to this object.
Bibliography
Evans, Arthur. 1935. The Palace of Minos at Knossos, IV, p. 981, fig. 940
Myres, John (ed.). 1936. British Archaeological Discoveries in Greece and Crete 1886-1936, p. 13