TY - BOOK AU - Merrill,Frederick J.H. ED - California State Mining Bureau. TI - Geology and mineral resources of San Diego and Imperial counties, AV - TN24.C2 M3 PY - 1914/// CY - [San Francisco?] PB - California State Printing Office KW - Geology KW - California KW - Mines and mineral resources N1 - At head of title: California State Mining Bureau; Cover-title: Mines and mineral resources of Imperial County, San Diego County; chapters of state mineralogist's report, biennial period, 1913-1914; Bibliography: p. 113 ER -