Letter book 11 of the secretaries and other officials of the Foreign Mission Committee of the United Presbyterian Church., February 1868-February 1869., MS.7648 . Foreign mission records of the Scottish Presbyterian Churches., MSS.7530-8022. National Library of Scotland Archives and Manuscripts Division. https://nlssb.as.atlas-sys.com/repositories/2/archival_objects/8713 Accessed September 23, 2024.