01177nam a2200313 a 4500 20260819084715.0 .b10733383 En QE75 P9 no. 1496 Varnes, David Joseph Topographic and structural conditions in areas of gravitational spreading of ridges in the western United States / by ..., D. H. Radbruch-Hall and W. Z. Savage Washington : U. S. Govt. Print. Off., 1989 28 p. United States. Geological Survey. Professional paper ; no. 1496 Rifts (Geology) West (U. S.) Geology, Structural Radbruch-Hall, Dorothy H. Savage, William Z. .b10733383 mngc - 121004 1 951012 m a - 0 QE75 P9 no. 1496 Stacks b m 050 30050000036722 Stacks mngc 14 Barcode : - CREATED : 1995-10-16 RECORD # : i10940996 LPATRON : 0 LCHKIN : - # RENEWALS : 0 # OVERDUE : 0 IUSE3 : 0 TOT CHKOUT : 0 TOT RENEW : 0 121299 121299 0 0 0 0 MAIN MAIN mngc 2026-08-19 0 QE75 P9 no. 1496 2026-08-19 08:47:15 1 2026-08-19 14