Las Plazas del Mundo at HemisFair '68 ID: 2745 | This file appears in: A True Confluence of Civilizations?: The Involvement of Latin Americans in HemisFair ‘68 Date: 1967 | Source: The Portal to Texas History, UT San Antonio Libraries Special Collections. https://texashistory.unt.edu/ark:/67531/metapth66270/m1/1/?q=hemisfair%20postcard. Download Original File SourceThe Portal to Texas History, UT San Antonio Libraries Special Collections. https://texashistory.unt.edu/ark:/67531/metapth66270/m1/1/?q=hemisfair%20postcard.Date1967 "Las Plazas del Mundo at HemisFair '68" appears in: A True Confluence of Civilizations?: The Involvement of Latin Americans in HemisFair ‘68