0001104659-10-058767 Sample Contracts

To: Black Hills Corporation

Letter Agreement • November 17th, 2010 • Black Hills Corp /Sd/ • Electric services • New York

• Contract Type
  Letter Agreement
• Filed
  November 17th, 2010
• Company
  Black Hills Corp /Sd/
• Industry
  Electric services
• Jurisdiction
  New York

Black Hills Corporation 4,000,000 Shares of Common Stock UNDERWRITING AGREEMENT

Underwriting Agreement • November 17th, 2010 • Black Hills Corp /Sd/ • Electric services • New York

• Contract Type
  Underwriting Agreement
• Filed
  November 17th, 2010
• Company
  Black Hills Corp /Sd/
• Industry
  Electric services
• Jurisdiction
  New York