0001130464-03-000109 8-K 2 20030505 7 9 20030506 BLACK HILLS CORP /SD/ 0001130464 4911 460458824 SD 1231 8-K 34 001-31303 03683139 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 8-K 1 form8k_may-5.htm FORM 8K MAY 5, 2003 EX-99 3 ex99form8k_5-5.htm EX 99 TO FORM 8K 5-5-03