01081cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040004600111042001200157050001600169100007000185245011500255260006300370300002700433500005400460500015200514504002600666650002500692650004500717710003600762999001700798gs 15000157 DLC20260227111317.0810730s1914    cau           000 0 eng c  ags 15000157   a(OCoLC)7628690  aU. S Geol. Survey. Libr.cGStGdGStGdDLC  apremarc00aTN24.C2bM31 aMerrill, Frederick J. H.q(Frederick James Hamilton),d1861-1916.10aGeology and mineral resources of San Diego and Imperial counties,cby Frederick J. H. Merrill. December, 1914.  a[San Francisco?]bCalifornia State Printing Office,c1914.  a113 p.billus.c23 cm.  aAt head of title: California State Mining Bureau.  aCover-title: Mines and mineral resources of Imperial County, San Diego County; chapters of state mineralogist's report, biennial period, 1913-1914.  aBibliography: p. 113. 0aGeologyzCalifornia. 0aMines and mineral resourceszCalifornia.2 aCalifornia State Mining Bureau.  c25479d25479