00747cam a22002171 4500001001300000003000400013005001700017008004100034010001700075035001900092040001800111050002300129100003600152245004300188260004300231300007300274490005400347500006400401650001400465830005000479gs 36000086 DLC20260227111340.0780504s1936 dcuab 000 0 eng  ags 36000086  a(OCoLC)3860768 aDLCcOYUdDLC00aTC801b.U2 no. 6801 aHoyt, John Clayton,d1874-1946.10aDroughts of 1930-34,cby John C. Hoyt. aWashington,bGovt. Print. Off.,c1936. avii, 106 p.billus., fold. map, 17 tab. (part fold.) diagrs.c23 cm.1 aGeological Survey (U.S.). Water-supply paperv680 aAt head of title: United States Department of the interior. 0aDroughts. 0aWater-supply paper (Washington, D.C.) ;v680.