"Houston (Tex.)" . . . . . . . . . . "O'Brien, Timothy, Lightnin' Hopkins Research Collection" . . . . . . "Composed of scholarly articles, newspaper articles, bibliographies, newsletters and magazines, audio recordings as well as assorted other research materials, the Timothy O'Brien Lightnin' Hopkins Research Collection, [ca. 1960s]-2011, chronicles the materials used by O'Brien for his master's thesis and book manuscript on Houston bluesman Lightnin' Hopkins." . . "Archives" . .