Includes material related to Miller's career and interests, particularly the history of Nevada Territory and the theater. Included are correspondence, Miller's thesis and dissertation, scripts of plays performed by the Reno Little Theater and Reno Dramatic Club, sheet music, a minute book/account ledger of stock holders of the Silver Star Mining District (Comstock Lode), and a poster for Topliffe's Theatre (earliest known Nevada imprint, 1862). Material between 1860-1976.