• 5 Wisconsin Historical Society Library
• 2 Wisconsin Historical Society Archives

• 3 Czech Americans
• 1 Czech American newspapers
• 1 Czechs
• 1 Labor
• 1 Slovak Americans

• 1 Bittner, Bartoš

• 1 English
• 1 Slovak

• 4 Chicago
• 4 Illinois
• 1 Berwyn
• 1 Berwyn (Ill.)
• 1 Cicero
• 1 Cicero (Ill.)
• 1 Cook County
• 1 Cook County (Ill.)
• 1 Racine
• 1 Racine (Wis.)
• 1 Wisconsin

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