•Brief history of the life of Henry Harold Welch Pearson, up to 1902, and list of his publications (24.11.1902)
Sin título•Letter sent by Pennant to Sir Roger Mostyn M.P., 9th Sept 1783)
•Transcript of a letter sent by Pennant to Sir Roger Mostyn M.P. (09.09.1783), presented by Miss Carruthers, (03.11.1964
•File containing 2 notebooks, titled ‘Flora Scotica’ and ‘Local Flora – Mainly West Cornwall’
Sin títuloCopy of a letter from J.H. Balfour to the Secretary of the Botanical Society (10.02.1841)
Sin título•File containing typescript extracts relating to the Royal College of Physicians, (1761-1899)
Sin título•Folder of slide collection of Icelandic Plants
•Box of slide collection of Arctic Plants
•Pamphlet entitled, ‘To Dr. William Pitcairne…This Small Tribute to the Memory of a Distinguished Kinsman’
Sin título•File containing 3 collectors books, No. 1-300
Sin título•File containing miscellaneous correspondence regarding his expedition to Karakoram and Lebanon and plant lists (1959-1962)
Sin título•File containing photocopies of Potter’s correspondence with Charles McIntosh (typescript copies filed under Mary Noble)
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