U.S. Army Engineer District, San Francisco, COE, Attn: CESPN-CT, 333 Market Street, Room 704, San Francisco, CA 94105-2197

C -- PROFESSIONAL SURVEYING, MAPPING AND PHOTOGRAMMATIC SERVICES IN SUPPORT OF VARIOUS CIVIL WORKS PROJECTS FOR THE SAN FRANCISCO DISTRICT SAN SOL DACWO7-97-R-0006 DUE 042497 POC Marcus Tikotsky, Contract Specialist, (415) 977-8509 The original synopsis was published on March 24, 1997, Issue No. PSA-1808; Monday, page 4. The first sentence of the synopsis is changed to read as follows: Indefinite Delivery Order Contract for professional surveys of construction and planning projects located "mainly but not limited to the San Francisco District". All other language remains unchanged. (0093)

Loren Data Corp. http://www.ld.com (SYN# 0039 19970407\C-0014.SOL)