Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405]:
SEC Accession No. 0000012400-98-000002
Filing Date
1998-03-11
Accepted
1998-03-11 00:00:00
Documents
14
Period of Report
1997-12-31
SROs
NYSE

Document Format Files

Seq Description Document Type Size
1 1997 FORM 10-K 10-K405 207798
2 EX-10 50217
3 EX-10 43185
4 EX-10 29173
5 EX-10 29079
6 EX-10 30411
7 EX-10 19636
8 EX-10 19983
9 EX-10 158782
10 EX-21 1160
11 EX-23 499
12 EX-23 441
13 EX-27 2386
14 EX-99 10830
  Complete submission text file 0000012400-98-000002.txt   605915
Mailing Address P O BOX 1400 RAPID CITY SD 57709
Business Address 625 NINTH ST PO BOX 1400 RAPID CITY SD 57709 6053481700
BLACK HILLS CORP (Filer) CIK: 0000012400 (see all company filings)

EIN.: 460111677 | State of Incorp.: SD | Fiscal Year End: 1231
Type: 10-K405 | Act: 34 | File No.: 001-07978 | Film No.: 98563930
SIC: 4911 Electric Services