O. N. H. S. visitors book, 1891-1902. Papers of the Ashmolean Society, 1828-1901, the Oxfordshire Natural History Society and Field Club (O. N. H. S.), 1880-1901, and the Ashmolean Natural History Society (A. N. H. S.), 1901-84, MS. Top. Oxon. e. 606. Bodleian Libraries. https://archives.bodleian.ox.ac.uk//repositories/2/archival_objects/50256 Accessed October 28, 2020.