The Horace Porter - Mrs. Osborn Collection consists of correspondence written by Horace Porter to a Mrs. Osborn between the years 1906 and 1917. In addition to the ten letters, the collection contains the New York Times obituary of Horace Porter.
Secondary works relating to Baron Corvo, including correspondence from collectors such as Donald Weeks, manuscripts of papers about Corvo by various authors (some photocopied), printed ephemera, and photographs.
Contains the transcripts for the interviews conducted by Colin Campbell with officials from the Carter Administration.