 She also worked widely in other media as an illustrator and commercial artist including producing advertising posters for several British mainline railway companies and murals for the .A 1939 poster for the London Underground, "At the Theatre", was printed but never issued due to the start of World War II.In 1944, Doris and her sister Anna were commissioned by United Steel Companies (USC) to produce twelve paintings that were reproduced in the trade and technical press in Britain, Canada, Australia and South Africa.