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

• 6 Journals, Magazines, Newspapers

• 5 Labor unions
• 3 Employees
• 3 Socialism
• 2 Bricklayers
• 2 Food industry and trade
• 2 Stonemasons
• 1 Anniversaries, etc
• 1 Discovery and exploration
• 1 Hotels
• 1 Plasterers

• 2 International Workers in the Amalgamated Food Industries
• 1 Amalgamated Food Workers
• 1 Bricklayers' and Masons' International Union of America
• 1 Bricklayers, Masons, and Plasterers International Union of America
• 1 Comisión Dominicana Permanente para la Celebración del Quinto Centenario del Descubrimiento y Evangelización de América
• 1 International Federation of Workers in the Hotel, Restaurant, Club and Catering Industry

• 6 English
• 6 German
• 2 Russian
• 2 Spanish
• 1 Portuguese

Limit year range