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Filing metadata

Accession number: 0001140361-11-017636
Form type: Form 4
Filer: BLACK HILLS CORP /SD/
CIK: CIK 1130464
Filed: Mar 18, 2011
Reporting period: Mar 17, 2011
Description: Insider transaction

Documents

0001140361-11-017636-index.htm

Complete submission

0001140361-11-017636.txt

directory listing

Filed by

BLACK HILLS CORP /SD/