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01886aem a2200397 a 4500 001 A6F36D24650911E6BA021E8ADAD10320 003 SILO 005 20160818010336 007 he-bmb024bbca 008 941230s1993 vauag a f 1 eng d 035 $a (OCoLC)31752783 040 $a GPO $c GPO $d DLC $d SILO 052 $a 4363 $b R5 $b I5 $b R5 074 $a 0624-H (MF) 086 0 $a I 19.76:93-246 110 2 $a Geological Survey (U.S.) 245 10 $a Isostatic residual gravity map of the Borrego Valley 1:100,000-scale quadrangle, California $b [microform] / $c U.S. Department of the Interior, U.S. Geological Survey ; by V.E. Langenheim and R.C. Jachens. 255 $a Scale 1:100,000 $c (W 117 00£--W 116 00£/N 33 30£--N 33 00£00ð). 260 $a [Reston, Va.] : $b The Survey ; $c 1993. 300 $a 1 map ; $c 56 x 94 cm., on sheet 91 x 120 cm., folded to 26 x 20 cm. 490 1 $a Open-file report ; $v 93-246 500 $a Relief shown by contours and spot heights. 500 $a Distributed to depository libraries in microfiche. 500 $a Shipping list no.: 94-0789-M. 500 $a Includes text, bibliographical references, and location map. 533 $a Microfiche. $b [Denver, Colo. : $c U.S. Geological Survey, $d 1994] $e 1 microfiche : negative. 650 0 $a Gravity anomalies $z Anza-Borrego Desert State Park Region $z Anza-Borrego Desert State Park Region $x Maps. 650 0 $a Gravity anomalies $z San Diego County $z San Diego County $x Maps. 650 0 $a Gravity anomalies $z Riverside County $z Riverside County $x Maps. 650 0 $a Gravity anomalies $z Imperial County $z Imperial County $x Maps. 700 10 $a Langenheim, Victoria E. 700 00 $a Jachens, Robert C. 830 0 $a U.S. Geological Survey open-file report $v 93-246. 941 $a 1 952 $l USUX851 $d 20160818014755.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=A6F36D24650911E6BA021E8ADAD10320Initiate Another SILO Locator Search