0001130464-09-000139 4 1 20090306 20090310 20090310 Berzina Jeffrey B. 0001450010 4 34 001-31303 09670119 605-721-2346 PO BOX 1400 RAPID CITY SD 57709 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 ber413.xml