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

• 2 Collectors and collecting
• 2 Games
• 1 History
• 1 War games

• 2 American Game Collectors Association
• 1 Associação Ludus
• 1 Centro Interuniversitário de História da Ciência e Tecnologia (Lisbon, Portugal)

• 4 English
• 1 French

• 2 United States

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