ann Boom CALIFORNIA. GEOLOGICAL SURVEY. Derr, California. State Geologist. *XH Letter of the State Geologist relative to 848 the progress of the State Geological Survey, .Sh5C during the years 1864-65. no.5A {San Francisco? 18667]
4p. 23cm. (In J.D. Whitney's Address on the propriety of continuing the State Geological Survey, San Francisco, 1868)
Half-title only.
Dated (p.{€3]): San Francisco, January 1, 1866; signed at end: J.D. Whitney, State Geologist. ;
MB-Rev.