The private collection of manuscripts, printed documents and portraits of the Mexican actress Dolores del Rio, thanks to her good friend, Felipe Garcia Beraza, who convinced the widower of the actress, Lewis Riley, was deposited in the History Archive of Centro de Estudios de Historia de Mexico Condumex in the corresponding Item MXXIV, where it was sorted, classified and made available to people interested and researchers of this great figure of the history of Mexican cinema.