1975-12-07: U.P.U. (Universal Postal Union), Centenary

1975-12-01: Tribute to Gen. Francisco Burdett O´Connor

1975-12-01: Philatelic Exhibition EXFIVIA ´75

1975-11-12: Presidents of Bolivia

1975-11-07: Summer Olympic Games 1976 - Montreal

1975-11-07: Briefmarkenausstellung EXFILMO ´75, Montevideo

1975-11-07: Stamp exhibition "EXFIVIA 75"

1975-09-15: Lloyd Aereo Boliviano, 50th Anniv.

1975-08-17: Republic, 150th Anniv.

1975-08-04: Visit of President Perez of Venezuela

1975-03-19: Postage stamp exhibitions 1975 - 1976 - 1977

1975-03-17: Lions Club in Bolivia, 25th Anniversary

1975-03: Post Ministerial Conference

1975-03: Philatelic World Exhibition ESPAÑA 75