00776cam a22002291 4500 gs 36000086 DLC 20260227111340.0 780504s1936 dcuab 000 0 eng gs 36000086 (OCoLC)3860768 DLC OYU DLC TC801 .U2 no. 680 Hoyt, John Clayton, 1874-1946. Droughts of 1930-34, by John C. Hoyt. Washington, Govt. Print. Off., 1936. vii, 106 p. illus., fold. map, 17 tab. (part fold.) diagrs. 23 cm. Geological Survey (U.S.). Water-supply paper 680 At head of title: United States Department of the interior. Droughts. Water-supply paper (Washington, D.C.) ; 680. 27252 27252