0001130464-04-000184 4 1 20040510 20040511 MATTERN JAMES M 0001194865 4 34 001-31303 04796448 P O 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 mat160.xml