"This is the complete program brochure for the Annual National Gymanfa Ganu held in Columbus, Ohio. Sponsored by the Welsh Singing Society of Columbus.
This event consisted of a Saturday evening Noson Lawen and Sunday morning church service and afteroon and evening Gymanfa Ganu sessions.
This is file number WNAA 00022 in the Association data base. Original documents with the same accession number are stored at the Great Plains Welsh heritage Center, Wymore, Nebraska."