00917cam a22002651  4500001001300000003000400013005001700017008004100034010002200075040003300097043001200130050002200142051002700164082001100191100003000202245012200232260002300354300007200377490003500449504002500484650003700509700004900546830003900595999001700634gs 54000256 DLC20260227111402.0770317s1954    dcuab    b   f00010 eng c  ags 54000256 //r85  aU.S. Geol. Survey. Libr.cak  an-us-ak0 aQE75b.C5 no. 310  aTN805.A7bW25cCopy 2.  a553.2410aWahrhaftig, Clyde,d1919-10aStripping coal deposits on lower Lignite Creek, Nenana coal field, Alaska,cby Clyde Wahrhaftig and Joseph H. Birman.0 aWashington,c1954.  aiv, 11 p.billus., maps (5 fold., 1 col. in pocket) tables.c27 cm.1 aGeological Survey circular 310  aBibliography: p. 11. 0aCoalzAlaskazNenana coal field.10aBirman, Joseph Harold,d1924-ejoint author. 0aGeological Survey circular ;v310.  c28890d28890