"This is the complete program brochure for the Annual National Gymanfa Ganu held in Detriot, Michigan. Sponsored by The International Gymanfa Ganu Association of the United States and Canada (National Gymanfa Ganu Association.)
A one day event with two Gymanfa Ganu sessions.
This is file number WNAA 00018 in the Association data base.Original documents with the same accession number are stored at the Great Plains Welsh Heritage Center, Wymore, Nebraska"