[To Parent Directory] 7/9/2001 9:17 AM 28672 DataTypeExplanations.xls 7/10/2001 10:41 AM 4144640 StreamNetDataGrays.xls 6/29/2001 7:59 AM 1032644 StreamNetDataGrays.xls.zip 2/11/2003 1:30 PM 2360279 StreamNetDataGrays2003.xls.zip