CALIFORNIA. GEOLOGICAL SURVEY.
RARE Boom Derr. California. State Geologist. *XH Letter of the State Geologist relative to the
848 progress of the State Geological Survey during
-Sh5C the years 1866-7.
no.5B (San Francisco?) D.W.Gilwicks.........State Printer. (18677)
15p. 23cm. (In J.D. Whitney's Address on the propriety of continuing the State Geological Survey, San Francisco, 1868)
Half-title only; imprint from p.([2]
S MB—Rev.