National Park Service, Chickasaw National Recreation Area, P.O. Box 201, Sulphur, OK 73086

56 -- GRANITE AGGREGATE SOL 1443RQ751099004 DUE 081999 POC Rosalind Jones 580/622-3161 ext. 204 FAX 580/622-2296 This modification is to extend the closing date to August 19, 1999, except as provided herein, all other terms and conditions remain unchanged and in full force. Posted 08/09/99 (W-SN365359). (0221)

Loren Data Corp. http://www.ld.com (SYN# 0269 19990811\56-0002.SOL)