Bolivia

1960 Airmail – Visit of the Mexican President to Bolivia

1960 Visit of the Mexican President to Bolivia

1957 Airmail – Yacuiba-Santa Cruz Railway Inauguration

1957 Yacuiba-Santa Cruz Railway Inauguration

1957 Airmail – The Seventh Latin-America Economic Congress, La Paz

1957 The Seventh Latin-America Economic Congress, La Paz

1957 Airmail – Currency Revaluation – Founding of La Paz stamps of 1951 Surcharged

1957 Currency Revaluation – Founding of La Paz stamps of 1951 Surcharged

1955 Airmail – Development of Petroleum Industry

1955 Development of Petroleum Industry