• 3 Temporary Relocation Library
• 1 Shared Print Repositories
• 1 Wisconsin Historical Society Library

• 1 Microforms

• 2 Libraries
• 1 Archives
• 1 Civilization
• 1 Colonies
• 1 Labor supply
• 1 Labor unions
• 1 Universidade de Coimbra. Biblioteca Geral
• 1 Working class

• 1 Biblioteca Nacional de Lisboa
• 1 United States. Bureau of International Labor Affairs
• 1 United States. Embassy (Portugal)
• 1 Universidade de Coimbra. Biblioteca Geral
• 1 University of Wisconsin--Madison. Department of Spanish and Portuguese

• 3 English
• 3 Portuguese

• 1 Brazil

Limit year range