References: Scott Gwara of the University of South Carolina has documented many of the public and private institutions that bought Ege's Fifty Original Leaves portfolios. See Scott Gwara, Otto Ege’s Manuscripts: A Study of Ege’s Manuscript Collections, Portfolios, and Retail Trade, (Cayce, SC: De Brailes Publishing, 2013). Fred Porcheddu and Greta Smith of Denison University have put together a website that includes digital images of Fifty Original Leaves portfolios from twelve of the owning institutions: Denison University Otto F. Ege Collection, http://ege.denison.edu/.