published
•1 box of miscellaneous Fletcher correspondence (1957-61)
•1 file of miscellaneous correspondence (1960 –72)
•1 box of photographs from the Scottish Daily Express
Collection is open to researchers by appointment, see (right click, open link in new tab:) https://www.rbge.org.uk/science-and-conservation/library-and-archives/visiting-the-library/
Permission required from RBGE