Immature herring gulls is a study for Sea lace, exh. R.A., 1946, no.776.
Hooded crows and herring gull is a study for Gull v. hoodies, exh. R.A., 1967, no. 731.
The composition of Razor bill and guillemots was used for the cover of Bird notes, the Royal Society for the Protection of Birds, 1964.