4 folders containing Donald Pigott's notes and photos relating to his research on Tilia:
1: Photographs of living Tilia; folder of labelled photographs of living trees taken by Donald Pigott
2: China 1993, 1995; folder of notes on Donald Pigott's China trips in 1993 and 1995
3: Chinese Visit; folder detailing further Chinese trips taken by Pigott, includes 1993 and 1995.
4: Tilia Types, China; a folder containing good images / copies of Tilia type herbarium specimens from China.
1 folder of original drawings by Professor Donald Pigott; A collection of drawings, both in pencil and ink, of leaves and flowering parts of different species of Tilia, the subject of his monograph (Lime-trees and Basswoods; A Biological Monograph of the Genus Tilia; Donald Pigott, Cambridge University Press, 2012, ISBN 978-0-521-84054-5)