Reference | {Deposit:: USGS BULL 470 [Probably Richards, R.W., and Mansfield, G.R., 1911, Bull. 470-H, p. 371-483.]}{Deposit:: Sheldon, R.P., 1963, Physical stratigraphy and mineral resources of Permain rocks in western Wyoming: USGS PP 313-B, p. 199-200.} |