Bird notes and diaries (notebooks unless otherwise stated), comprising: [1] Surrey and Hertfordshire, 1901-1903 [2] S.W. Surrey, 1903 [3] Lake District, 1905 [4] S.W. Surrey, Dec 1906-Dec 1907 [5] Oxford, Godalming, etc., Feb-Apr 1907 [6] Switzerland, Jul-[Dec] 1907 [7] Heidelberg and Switzerland,…