Correspondence, mainly between F.R.S. Balfour and William Wright Smith
Balfour, Colonel Frederick Robert StephenFRS/1/2/001-129: 129 letters mainly between F.R.S. Balfour and William Wright Smith, but alsp Gertrude Balfour, John Macqueen Cowan, Foister, William Gibson and John Andrew, dating to between 1930 and 1935.
Balfour, Colonel Frederick Robert StephenFRS/1/3/001-155: 154 letters (024 does not exist) mainly between F.R.S. Balfour and William Wright Smith but also John Macqueen Cowan, William Edgar Evans, David Wilkie(?), Gertrude Balfour and Vera Higgins, dating to between 1936 and 1945.
Balfour, Colonel Frederick Robert StephenPapers relating to Colonel F.R.S. Balfour of Dawyck, including Correspondence, papers relating to the Rhododendron Conference due to be held in 1939, and papers related to the Landowners' Co-operative Forestry Society Ltd.
Balfour, Colonel Frederick Robert Stephen