John Mark Ockerbloom and Brigitte Burris of the Libraries discussed works new to the public domain, ranging from the underappreciated works of Philadelphia composer Frances McCollin to a Prohibition-era book by Victor G. Vecki, which advocated for an end to the ban on alcohol.
https://whyy.org/articles/trove-of-copyrighted-items-set-to-enter-public-domain-whyy/ WHYY (Philadelphia)