Pedro Gualdi ( 1808 - 1857 ) was an Italian painter. Pedro Gualdi s works have been put up for auction numerous times, with realized prices varying from 1986.58 USD for Vista del Palacio Nacional de Mejico (después de la memorable jornada del 15 al 27 de julio de 1840). in 2007 to 74500 USD for Proyecto de la Plaza Mayor (Diseño de la columna de Lorenzo de la Hidalga) in 2012 , based on the si