Materials & Making Publications, Posters, and More Behind the Blues Characterizing the Dyes of Pre-Columbian Andean Textiles: Comparison of Ambient Ionization Mass Spectrometry and HPLC-DAD Scrutinizing “Sarapon”: Investigating a Mummy Portrait of a Young Man in the Michael C. Carlos Museum, Emory University Purple Dyes from the Carlos Museum Pre-Columbian Textiles Collection: Direct Mass Spectrometry and HPLC Analyses Treating the Cosmic Man A Technical Update on the Carlos Museum’s Virgin and Child Panama Purple: Investigating a Misunderstood Technique