大藏省
The Argentine Ministry of the Treasury has, since the building's 1939 inaugural, been based in a 14-story Rationalist office building designed by local architect Carlos Pibernat. The Economy Ministry building was built on a 0.57 ha (1.4 ac) Montserrat neighborhood lot facing the Casa Rosada presidential office building to the north, and the Defense Ministry (Libertador Building) to the easta government building also designed by Pibernat.