00943cam a2200241   4500001001300000003000400013005001700017008004100034010002200075040003500097050002200132110002900154245013400183260004800317300005500365490002800420500004300448650003400491700003500525740007500560830004900635999001700684gs 67000292 DLC20260227111421.0700327s1968    dcuab    c    00000 eng c  ags 67000292 //r85  aU.S. Geological Survey Library1 aQE75b.P9 no. 59020aGeological Survey (U.S.)12aA descriptive catalog of selected aerial photographs of geologic features in the United States,cby Charles S. Denny [and others]0 aWashington,bU.S. Govt. Print. Off.,c1968.  a79 p.billus., fold. col. map. (in pocket)c29 cm.1 aProfessional paperv590  aPart of illustrative matter in pocket. 0aAerial photographyxCatalogs.10aDenny, Charles Storrow,d1911- 1aSelected aerial photographs of geologic features in the United States. 0aGeological Survey professional paper ;v590.  c30378d30378