City Hall of Miraflores, Peru, UPU Overprint

Peru · 1951 · 1.00 Sol

The stamp features the neoclassical facade of the City Hall of Miraflores in Lima, Peru, with an additional black overprint 'U.P.U. 1874-1949' at the top.

This stamp, originally unissued, was overprinted in 1951 to commemorate the 75th anniversary of the Universal Postal Union (UPU), marking Peru's participation in international postal cooperation.