00997cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040004200111050002400153051001700177082001100194100002700205245006800232260002600300300004500326410006300371500005500434500005400489504002800543650004200571650004400613650006200657gs 54000224 DLC20260227111401.0770812s1953    caua          000 0 eng c  ags 54000224   a(OCoLC)3183153  aU.S. Geol. Survey. LibrarycTxEUdDLC00aTN24.C2bA3 no. 164  aQE90.H8bO45  a557.941 aOgle, Burdette Adrian.10aGeology of Eel River Valley area,bHumboldt County, California.  aSan Francisco,c1953.  a128 p.billus., maps (part col.)c24 cm.10aCalifornia.bDivision of Mines and Geology.tBulletinv164  aPart of illustrative material is folded in pocket.  aCondensation of thesis, University of California.  aBibliography: p. 86-91. 0aGeologyzCaliforniazHumboldt County. 0aPetrologyzCaliforniazHumboldt County. 0aMines and mineral resourceszCaliforniazHumboldt County.