0001130464-08-000163 4 1 20080507 20080508 20080508 JORGENSEN KAY S 0001194282 4 34 001-31303 08813629 P O BOX 1400 RAPID CITY SD 57709-1400 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 4 1 edgardoc.xml PRIMARY DOCUMENT