26.7.975a, b: acquired by Lord Carnarvon for his collection before 1923. Carnarvon Collection purchased by the Museum from Lady Carnarvon, 1926.
1985.163.1: possibly among chalice fragments sold at Sotheby's, London [Macgregor sale 1922, lot 293]. Purchased at auction by the Museum, Sotheby's London [July 16, 1985, lot 159].
Tait, G. A. D. 1963. "The Egyptian Relief Chalice." In Journal of Egyptian Archaeology, 49, pp. 104-105, pl. XV.