U.S. Army Engineer District, Rock Island, Corps of Engineers, Clock Tower Building, P.O. Box 2004, Rock Island, Illinois 61204-2004

C -- IDT A/E FOR ENGINEERING AND LAND SURVEYING POC Janet L. Hancks (309)794-5443 or Cynthia J. Pleasant (309)794-5239 CNT DACW25-98-D-0018 AMT NTE $1,000,000.00 DTD 082698 TO Martin & Whitacre Surveyors & Engineers Inc., P.O. Box 413, Muscatine, Iowa 52761(s) Posted 09/01/98 (W-SN244423). (0244)

Loren Data Corp. http://www.ld.com (SYN# 0425 19980903\C-0004.AWD)