Council of Heads of Australasian Herbaria
Adelaide. Artist for J.M.Black's 2nd edn of the Flora of South Australia (1943).
She also illustrated books and papers by Charles P. Mountford (1890-1976), including Australian Tree Portraits (1956).
She illustrated Bernard Cotton's book 'South Australian Shells' where she is listed as "artist, South Australian Museum"
Source: H.Hewson Australia - 300 Years of Botanical Illustration (1999); http://trove.nla.gov.au/result?q=Walsh%2C+Gwen (viewed 6/2/2015)