Papers concerning Richard Haldane's visit in 1913 to America and Canada at the invitation of the American Bar Association., 1913., MSS.20054-20055. Correspondence and papers of Mrs Mary E Haldane, her parents Richard and Elizabeth Burdon-Sanderson of West Jesmond, her sister Jane, and her son Richard B Haldane, later Viscount Haldane., MSS.20037-20079. National Library of Scotland Archives and Manuscripts Division. https://manuscripts.nls.uk/repositories/2/archival_objects/41808 Accessed July 27, 2024.