Smith, Keith Macpherson, Sir, 15 June 1921, Manuscript, PRG 18/47/6/1
Letter to Sir Ross Smith from Northcliffe relating to a 'untested' aeroplanes, as the Napier Lion, Rolls and Amphibian. Written on The Times letterhead paper.
Smith, Keith Macpherson, Sir, 15 June 1921, Manuscript, PRG 18/47/6/2