. Descriptive geology of Nevada south of the fortieth parallel and adjacent portions of California . ^ of Nevada south of the for-tieth parallel and adjacent portions of California, byJosiah Edward Spurr. Washington, Govt print, off.,1903. 229, III p. 8 pi. incl. maps, 25 fig. 23*^. (U. S. Geological no. 208.)Map in ;Subject series B, Descriptive geology, 27. U. S. Geological survey. no. 208. Spurr, J, E. Descriptive geology of Nevada°^ south of the fortieth parallel and adjacent por- tions of California. 1903. ^ U. S. Dept. of the Interior. £ see also I U
. Descriptive geology of Nevada south of the fortieth parallel and adjacent portions of California . ^ of Nevada south of the for-tieth parallel and adjacent portions of California, byJosiah Edward Spurr. Washington, Govt print, off.,1903. 229, III p. 8 pi. incl. maps, 25 fig. 23*^. (U. S. Geological no. 208.)Map in ;Subject series B, Descriptive geology, 27. U. S. Geological survey. no. 208. Spurr, J, E. Descriptive geology of Nevada°^ south of the fortieth parallel and adjacent por- tions of California. 1903. ^ U. S. Dept. of the Interior. £ see also I U. S. Geological survey. Bull. 208—03 16 %r- 1^ -mx IP ..•? ,,^^-^^.:.
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