J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 46, no. 22, photograph of a squeeze pl. 9 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, pp. 48-49, no. 31, photograph pl. 10 I.G., III, 3440 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, pp. 49-50, no. 33, photograph pl. 10 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 50, no. 34, photograph of a squeeze pl. 10 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 48, no. 30, photograph pl. 10
28 November 1938 1933 3 February 1936 22 February 1939 20 March 1934