Collection Roland Orvil Baughman collection about L. Frank Baum, 1871-1961 Repository Columbia University: Rare Book & Manuscript Library
Collection Roland Orvil Baughman papers, 1924-1967 Repository Columbia University: Rare Book & Manuscript Library
Collection Roland Rood papers, 1910-1927 Repository Columbia University: Rare Book & Manuscript Library
Collection Roland Russell Dennis papers, 1831-1913 Repository University of Rochester: Rare Books, Special Collections and Preservation
Collection R. Oliver Gibson papers, 1892-2003, bulk 1941-2003 Repository State University of New York at Buffalo. University Archives
Collection Rollo L. Hungerford photograph album, Circa 1925-1928 Repository Rensselaer Polytechnic Institute, Institute Archives and Special Collections