J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, pp. 46-47, no. 24, photograph of a squeeze pl. 9 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 47, no. 26, photograph of a squeeze pl. 9 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 45, no. 18, photograph of a squeeze pl. 8 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 48, no. 28, photograph of a squeeze pl. 9 J. Creaghan and A. Raubitschek, Hesperia, 16, 1947, p. 46, no. 20, photograph of a squeeze pl. 8
5 March 1936 10 May 1933 1933 30 April 1958 16 March 1936 7 June 1933