00801nam a22002171  4500001001300000003000400013005001700017008004100034010001700075040006400092051002500156100003800181245010200219260004300321300004400364490005100408500005000459650001700509650004000526999001700566gs 22000387 DLC20260227111327.0790925s1922    dcuaf         00010 eng c  ags 22000387   aU.S. Geol. survey. Library  (200) B no. 130 QE75.P9 no. 130  aQE924b.K73cCopy 2.10aKnowlton, Frank Hall,d1860-1926.14aThe Laramie flora of the Denver basin,bwith a review of the Laramie problem,cby F. H. Knowlton.0 aWashington,bGovt. print. off.,c1922.  aiv, 175 p.bXXVIII pl., tables.c29 cm.0 aU.S. Geological survey. Professional paper l30  aAt head of title: Department of the interior. 0aPaleobotany. 0aGeology, StratigraphicyCretaceous.  c26194d26194