The Alexander Library's extensive collection of 19th and 20th Century ornithological notebooks, diaries, photographs and letters, is now held in the Bodleian's Special Collections Dept.
If you would like to consult items within the archive please contact the Bodleian's Special Collections Dept. to make an appointment: firstname.lastname@example.org
Further information on using Special Collections in the Bodleian's Weston Library can be found on their website.
Search the Bodleian's Archives: https://archives.bodleian.ox.ac.uk