00957cam a22002771i 4500 gs 64000205 DLC 20260227111414.0 780316s1964 dcuab b f000 0 eng gs 64000205 (OCoLC)3723803 DLC OClU OCoLC ISS OCoLC DLC premarc QE75 .P9 no. 435A-435T QE535 U74 I 19.16:435 Geological Survey (U.S.) The Hebgen Lake, Montana, earthquake of August 17, 1959. Cooperating agencies : Geological Survey [and others] Washington : U.S. Govt. Print. Off., 1964. x, 242 p. : ill., maps (1 col.) ; 29 cm. Its. Professional paper ; 435A-435T Part of illustrative matter folded in pocket. Consists of sections A-T, each with separate t. p. Includes bibliographies. Earthquakes Montana 29836 29836