0001130464-07-000287 8-K 3 20071101 2.02 9.01 20071102 20071101 BLACK HILLS CORP /SD/ 0001130464 4911 460458824 SD 1231 8-K 34 001-31303 071208215 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_3rdqtr2007earnings.htm FORM 8K 3RD QTR 2007 GRAPHIC 2 ballot.jpg GRAPHIC EX-99 3 ex99.htm NEWS RELEASE