USPFO For Nebraska, 1234 Military Road, Lincoln, Nebraska 68508-1092

C -- ARCHITECT ENGINEER INDEFINITE DELIVERY, INDEFINITE QUANTITY BASIC AGREEMENT FOR NEBRASKA AIR NATIONAL GUARD BASE, LINCOLN, NE POC Tom Williams, Contracting Officer at (402) 471-7237. CNT DAHA25-98-D-0001 LINE 0001 DTD 012398 TO Sinclair Hille & Associates, 105 N. 8th Street, Suite 100, Lincoln, NE 68508 (0048)

Loren Data Corp. http://www.ld.com (SYN# 0363 19980219\C-0004.AWD)