35 countries represented

• Argentina
• Australia
• Austria
• Belgium
• Bosnia
• Brazil
• Canada
• Ceylon
• Chile
• China
• Cuba
• England
• Finland
• France
• Germany
• Hungary
• Iceland
• Italy
• Japan
• Malaysia
• Mexico
• New Zealand
• Peru
• Poland
• Portugal
• Puerto Rico
• Siberia
• Singapore
• Spain
• Sudan
• Switzerland
• United States
• Uruguay
• Vatican City
• Venezuela
• Wales