Expo 58: Brussels World’s Fair, Brussels, Belgium, held 17 April–19 October 1958
Angola
Belgium
Brazil
Cape Verde
Bulgaria
Czechoslovakia
Dominican Republic
France
Haiti
Hungary
Iran
Italy
Liechtenstein
Luxembourg
Macau
Monaco
Mozambique
Nicaragua
Panama
Portugal
Portuguese Guinea > Guinea Bissau
Portuguese India > India
Romania
San Marino
São Tomé and Príncipe
Spain
Timor > East Timor
Tunisia
USA
USSR > Russian Federation
Vatican City