Keffer Collection of Sheet Music (University of Pennsylvania)
Physical Location:
Kislak Center for Special Collections, Rare Books and Manuscripts, Rare Book Collection, Folio M1.A13 K4 Box 7, no. 61; Kislak Center for Special Collections, Rare Books and Manuscripts, Rare Book Collection, Uncatalogued rare music item Unnumbered 1; currently in Music Technical Services; Kislak Center for Special Collections, Rare Books and Manuscripts, Rare Book Collection, Folio M1.A13 K4 Box 9, no. 54
Playbill and Program Collection (University of Pennsylvania); Philadelphia Theater Collection (University of Pennsylvania); Horace Howard Furness Memorial Library (University of Pennsylvania)
Physical Location:
Kislak Center for Special Collections, Rare Books and Manuscripts, Furness Collection, Print Collection 8 box 18 no. 119
Keffer Collection of Sheet Music (University of Pennsylvania)
Physical Location:
Kislak Center for Special Collections, Rare Books and Manuscripts, Rare Book Collection, In Process; Kislak Center for Special Collections, Rare Books and Manuscripts, Rare Book Collection, Folio M1.A13 K4 Box 5, no. 9; Kislak Center for Special Collections, Rare Books and Manuscripts, Rare Book Collection, Folio M1.A13 K4 Box 5, no. 10