1. EAP298/41/52/1 Reference (shelfmark): EAP298/41/52/1 Title: Bertha Esther Scope & Content: Dates of original material: Unknown. Track: A:1. Language: Spanish Creator: Centro Musical Ayaviri. Artist/Performer/Writer: Edgardo Rodríguez V. Collection Area: Endangered Archives Programme Languages: Spanish Date Range: 2009 Extent: 1 WAV file