1. EAP298/41/51 Reference (shelfmark): EAP298/41/51 Title: 1930 Yesterday, Today 1988: Music Center Ayaviri Scope & Content: Dates of original material: Unknown. Track: Vinyl disc format LP . Language: Spanish and Quechua Creator: Centro Musical Ayaviri Collection Area: Endangered Archives Programme Languages: Quechua and Spanish Date Range: 2009 Extent: 12 tracks in WAV format