[1][2][3] She is one of the early Latina / Chicana muralists in Denver with works in Cuba, San Francisco, Texas, Arizona, and Colorado.
[3][4] During the 1960s she participated in the Centro Cultural Center, organizing exhibitions for artists and was involved in the 1969 "Hispano Art Fiesta / Cinco de Mayo" events in Denver.
[3] The surviving mural, Mexican Heros, painted in 1966, depicts Pancho Villa and Benito Juarez and was hung at the Crusade for Justice center.
She obtained permission to paint this work from Pastor Jose Lara who claims to have told EspinoZa, "You don't have to have a picture of a perfect Lady of Guadalupe like in Mexico.
[6] The mural, Pasado, Presente, Futuro is in the Byers branch of The Denver Public Library and "blends myth and reality, dream and truth.