Presented, 1969, by the Librarian, Lamont Library, Harvard College, Cambridge, Massachusetts.
The recordings were accessioned originally into the Department of Printed Books, pressmark 6.1450, of the National Library of Scotland in 1967. Another set of the tapes remains part of the same collections, pressmark 5.4172. This duplicate set was transferred to the Archives and Manuscript Division in 1969 as Acc.4922.