Series of two drawings from a survey, 1843, by E K Calver - Port - Eyemouth, Berwick - surveyed by D and T Stevenson., 1882., MS.5849 (146)-(147). Plans chiefly made by Messrs Stevenson, the Edinburgh civil engineers., MSS.5843-5896. National Library of Scotland Archives and Manuscripts Division. https://manuscripts.nls.uk/repositories/2/archival_objects/59298 Accessed April 25, 2024.