Forty three years ago, on Friday 29th, June 1973, there was a putsch against the government of Chilean President Salvador Allende. This failed putsch is known as Tanquetazo or Tancazo.

Chilean President Salvador Allende is met by the Army Commander in Chief, General Carlos Prats, upon his arrival  to La Moneda Palace, at around 11:41 am.
Photo captured at the entrance to the seat of the Chilean government, right after the Tanquetazo putsch had been crushed by the loyalist forces.
Friday 29th, June 1973, La Moneda, Santiago de Chile.
Photo: (Possibly) Luis Poirot.