'Oystercatchers', Skokholm Island, field notes, n.d. [1939?]. Note: 'photographs & maps' envelope at back of volume found empty when the Buxton papers were transferred from the Alexander Library of Ornithology in 2018 [Former reference: Item 26] 'Oystercatchers', supplementary records of recoveries and tabulations, and fly-netting at Flookburgh, 1957 [Former reference: Item 27] …