Map of Kilmun Arboretum
The document is courtesy of the staff at Glenbranter Forest Office and in particular Ian Adams who retained these files for many years.
A striking hand coloured large scale map of the arboretum which details the locations of all the species plots and groups with a colouration depicting the main genus groups as at 1980.
Note that the uppercase and lower letter references denoting the various columns and rows as a means of locating the hundreds of species areas.
See large image for better detail.
Picture added on 16 November 2018 at 14:07