Papers of the Outlook Tower Association, including the Constitution of 1935, Minutes, Treasurer's Reports and correspondence., 1935-1955, undated., MS.19275. Correspondence, lectures, notes and other material of and concerning Sir Patrick Geddes and his son, Dr Arthur Geddes., MSS.19253-19286. National Library of Scotland Archives and Manuscripts Division. https://manuscripts.nls.uk/repositories/2/archival_objects/43261 Accessed April 27, 2024.