Mexican Pulp Cover

Here is some information about the artist that I received from a dealer (excuse the caps lock for the cut 'n paste):

HE DID COVERS FOR COMICS IN THE PAST HIS NAME IS RODOLFO FEDERICO ANTONIO VELAZQUEZ FRAGA ( HE SIGN LIKE VELAZQUEZ FRAGA ) HE BEGAN TO WORK IN COMICS IN 1963 WITH TRADICIONES Y LEYENDAS DE LA COLONIA ( EDITORIAL LATINOAMERICANA ) HE WORKS TOO IN EDITORIAL EDAR DOING MINI COMICS LIKE MINI AVENTURA,MINI TERROR,MINI POLICIA, ( THE COVERS ) HE ALSO WORKS IN EDITORIAL PING PONG DOING COW BOYS AND TERROR COMICS HE WORKS TOO IN EDITORIAL EJEA DOING SENSACIONAL DE LUCHAS