0000912057-00-054745 S-3 7 20001226 BLACK HILLS HOLDING CORP 0001130464 6770 460458824 SD 1231 S-3 33 333-52752 795777 625 9TH STREET PO BOX 1400 RAPID CITY SD 57709 6057212343 625 9TH STREET PO BOX 1400 RAPID SD 57709 S-3 1 a2034015zs-3.txt S-3 EX-4.5 2 a2034015zex-4_5.txt EX-4.5 EX-4.7 3 a2034015zex-4_7.txt EX-4.7 EX-4.9 4 a2034015zex-4_9.txt EXHIBIT 4.9 EX-5 5 a2034015zex-5.txt EXHIBIT 5 EX-12 6 a2034015zex-12.txt EXHIBIT 12 EX-23.1 7 a2034015zex-23_1.txt EXHIBIT 23.1