7 programs, 20 clippings, business card, caricature, 2 copyright registrations, silk broadside song lyrics, and cover of a published song including Operti's portrait and facsimile of his signature. Programs and clippings deal with Operti's work as pianist and conductor, and as composer of stage works, including the comic opera, U.S. Buttons. Accompanied by dealer's description of the collection and paraphrase of the New York Times obituary, Dec. 9, 1886.