El anillo de hierro   Publication Date:   1906 Creator:   Orquesta Gascón Fernández de Lara, Carmen Marquéz, Pedro Miguel Publisher.Display:   Columbia Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   Popular music Source Institution:   Florida International University Donor:   Cristóbal Díaz Ayala [1906] El anillo de hierro	Las Boletas 1   Publication Date:   1907 Creator:   Orquesta Gascón Conesa, María De Crespo Publisher.Display:   Columbia ( New York ) Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   Popular music Latin American Music Source Institution:   Florida International University Donor:   Cristobal Diaz Ayala [1907] Las Boletas 1