A diary of Bempton climbers : a description by George Rickaby of visits to the Yorkshire sea-bird cliffs over the years 1925 & 1933 to 1941, for the purpose of selecting particular varieties of guillemot and razorbill eggs from those taken by the local "climbers". With an appendix, Experiences and reminiscences of a cliff-climber : an account by Sam Leng of the activities of the cliff climbing "gangs" on the East Yorkshire Coast.
Rickaby, George.
Leng, Sam.
Leeds : Peregrine,
1997.
Eggs