1931-09-01: 1st anniversary of Revolution of September 6th, 1930

1931-08: Ministry of Agriculture

1931-08: Ministry of Public Works

1931-08: Ministry of Justice & Public Instruction

1931-08: Ministry of War

1931-08: Ministry of Marine

1931-08: Ministry of Interior

1931-08: Ministry of Finance

1931-05-22: Allegory : Introduction of Airmail Service

1931-03-16: Revolution of September 6th, 1930

1931-02: General San Martín - Typo

1931: Ministry of Foreign Affairs