01105cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040004100111043001200152050002200164100005100186245013100237260004300368300010000411410004500511500005100556500003100607504003200638650003900670650004500709650004100754700003200795gs 27000126 DLC20260227111331.0780830s1927    dcuabf       f000 0 eng c  ags 27000126   a(OCoLC)4178137  aU.S. Geol. Survey. LibrarycTxUdDLC  an-us-ak00aQE75b.B9 no. 7911 aCapps, Stephen R.q(Stephen Reid),d1881-1949.10aGeology of the upper Matanuska valley, Alaska,cby Stephen R. Capps.  With a section on the igneous rocks, by J.B. Mertie, jr.  aWashington,bGovt. Print. Off.,c1927.  av, 92 p.bincl. illus., tables, diagrs. 16 pl. (part fold., incl. 2 maps, plan, diagr.)c23 cm.20aGeological Survey (U.S.).tBulletinv791  aAt head of title:  Department of the Interior.  aTwo maps folded in pocket.  aBibliographical foot-notes. 0aGeologyzAlaskazMatanuska Valley. 0aIgneous rockszAlaskazMatanuska Valley. 0aPetrologyzAlaskazMatanuska Valley.1 aMertie, John Beaver,d1888-