"This is the complete program brochure for the Annual National Gymanfa Ganu held in Pittsburgh, Pennsylvania. Sponsored by The Pittsburgh Committee of the National Gymanfa Gnu Association.No Seminars Presented Entertainment Providers: Concert: Lola and Bob, Gwenn Ann Wise, Men About Town. Also a Noson Lawen.
This is file number WNAA 00035 in the Association data base. Original documents with the same accession number are stored at the Great Plains Welsh heritage Center, Wymore, Nebraska"