0001130464-05-000260 3 2 20050525 20050603 20050603 BLACK HILLS CORP /SD/ 0001130464 4911 460458824 SD 1231 625 9TH STREET PO BOX 1400 RAPID CITY SD 57709 6057212343 625 9TH STREET PO BOX 1400 RAPID SD 57709 BLACK HILLS HOLDING CORP 20001222 VAN DYKE WILLIAM G 0001190816 3 34 001-31303 05876485 P.O. BOX 1441 MINNEAPOLIS MN 55440-1441 3 1 van351.xml EX-24 2 vandyke_poa.htm VANDYKE POWER OF ATTORNEY