Dear Jeff - We're very sorry to hear this sad news.
Best wishes from Henry and Freda

Jeff & Gerret Warner interviewed at Library of Congress
https://www.youtube.com/watch?v=FkgTnjDx_sE

Coming Soon! Reprinting in May 2025 Traditional American Folksongs: From the Anne and Frank Warner Collection; Anne Warner. Syracuse University Press, 1984.
ISBN 10: 0815601859 / ISBN 13: 9780815601852 Two hundred songs with music, as well as stories and photographs of the rural singers from whom the Warners learned.