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<br />CIVIL SOFTWARE DESIGN <br />SEDCAD+ Version 3 <br />TWENTYMILE COAL COMPANY DRAINAGE PG-2 CULVERT DESIGN <br />by <br />Name: Karl C. Koehler <br />• Company Name: CYPRUS YAMPA VALLEY COAL <br />File Name: B:\PG2CULV <br />Date: 03-31-1995 <br />• <br />D-24 <br />