Papers of Frederick Couper and family, Coll-1870, Box: CLX-A-372. University of Edinburgh Library Heritage Collections.
Papers of Frederick Couper and family, Coll-1870, Box: CLX-A-372. University of Edinburgh Library Heritage Collections. http://lac-archivesspace-live1.is.ed.ac.uk:8081/repositories/2/resources/86793 Accessed October 02, 2023.