structure.evidence.linguistics: Dead Tongues at the Ivnafest
structure.evidence.linguistics: IvanGregoryCornell
structure.evidence.linguistics: Ivan on the Hurtigruten 2009
structure.evidence.linguistics: Jamming with Kira Hall
structure.evidence.linguistics: Ivan and Penny 1987
structure.evidence.linguistics: Ivan and Polly at the Arizona Institute (maybe)
structure.evidence.linguistics: "This is my youngest" 1994