U.S. Geological Survey, 205B 12201 Sunrise Valley Drive, Reston, VA 20192

T -- AERIAL PHOTOGRAPHY IN NEVADA AND COLORADO!! SOL 99HQSS0031!! DUE 070899 POC David L. Batcheller (703) 648-7363 This amends the CBD announcement posted on CBDNet 5/26/99. The state of California has been deleted from the requirement. Also, the estimated due date for offers is changed to July 8, 1999.***** Posted 06/17/99 (W-SN343962). (0168)

Loren Data Corp. http://www.ld.com (SYN# 0093 19990621\T-0003.SOL)