Notebooks on various subjects: An annotated copy of Owen's article on cuckoos in the Felsted District with comments by his brother, [c.1920s-c.1950s] Notes on down plumage, [c.1920s-c.1950s] Notes on the common snipe 'culled from past diaries', [c.1920s-c.1950s] Notes on the red-backed shrike, 1942-1943 Volume 2 of field notes on the…