South America

1975 Stamp Exhibitions 1975-1977 – Winter Olympic Games – Innsbruck, Austria

1975 Airmail Stamps – The 50th Anniversary of the Lloyd-Aereo Boliviano, National Airline

1975 Airmail – Presidents of Bolivia

1975 Airmail – Presidents of Bolivia

1975 Airmail Stamps – Visit of President Perez of Venezuela

1975 Airmail – The 150th Anniversary of the Republic – First Issue, Provincial Arms

1975 Airmail – The 150th Anniversary of the Republic – First Issue, Provincial Arms

1975 Stamp Exhibitions 1975-1977 with Anniversaries and Events Overprint

1975 Stamp Exhibitions 1975-1977 with Anniversaries and Events Overprint

1975 Stamp Exhibitions 1975-1977 with Anniversaries and Events Overprint