• 1 WHS State Archives Preservation Facility
• 1 Wisconsin Historical Society Archives

• 1 Photos, Drawings, Prints
• 1 Videos, Slides, Films

• 1 Finnish American musicians
• 1 Genealogy
• 1 Heikkinen, Leo
• 1 Industries
• 1 Logging
• 1 MacKinnon, G. E
• 1 Machinery
• 1 Pokela family
• 1 Prentice Hydraulics, Inc. (Wis.)
• 1 Sources

• 1 Heikkinen, Dale

• 1 English

• 1 Prentice
• 1 Prentice (Wis.)
• 1 Wisconsin

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