Comprises: Large photographs, plates, cuttings and original illustrations of birds, n.d. [1900s-1930s] Letter from A.N. [Forbes] to [H.F. Wetherby], enclosing notes and photographs relating to 'A Gannet Catastrophe', n.d. Letters and field notes sent by W.B. Alexander to Phyllis Barclay-Smith and Peggy Mickeljohn, 1929-1932 (and a related letter from Peggy Mickeljohn to…