J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, pp. 38-39, no. 4, photograph of a squeeze pl. 5 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 41, no. 9, photograph of a squeeze pl. 6 B. Meritt, Hesperia, 13, 1944, p. 265, no. 19, photograph p. 265 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, pp. 20-21 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 41, no. 8, photograph of a squeeze pl. 6 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 40, no. 6, photograph of a squeeze pl. 5 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 41, no. 10, photograph pl. 6 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, pp. 40-41, no. 7, photograph of a squeeze pl. 5
16 March 1937 18 July 1931 7 June 1935 31 December 1936 10 February 1939 26 March 1937