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Filing metadata

Accession number: 0001140361-11-010770
Form type: Form 4
Filer: BLACK HILLS CORP /SD/
CIK: CIK 1130464
Filed: Feb 18, 2011
Reporting period: Feb 17, 2011
Description: Insider transaction

Documents

0001140361-11-010770-index.htm

Complete submission

0001140361-11-010770.txt

directory listing

Filed by

BLACK HILLS CORP /SD/