the UCLA Chicano Studies Research Center,
the Arhoolie Foundation,
and the UCLA Digital Library
Re-issued as part of Arhoolie/Folklyric “The Mexican Revolution” Boxset CD 7041-7044. (Cancioneros Mexicanos). The second part is about the fight of the poor fighting for land and their rights. Goes on to name some prominent figures of the Mexican Revolution, such as Carranza, Obregon.