M. MacLaren, Hesperia, 7, 1938, pp. 470-473, no. 29, photographs pp. 472-473 J. Kirchner, I.G., II², 13132a W. Peek, G.V.I., no. 1242 B. Meritt, Hesperia, 29, 1960, p. 50, no. 61, photograph pl. 13 S.E.G., XIX, 316
5 May 1936 15 May 1936 22 February 1934 8 May 1935 10 May 1935