Poster produced for the Royal Society for the Welfare of Mothers and Babies in 1918. For many years the picture was also reproduced by the New South Wales Department of Public Health on maternal and baby welfare as a book cover and poster -- Reference: May Gibbs, mother of the gumnuts, her life and work / Maureen Walsh. North Ryde, N.S.W. : Angus & Robertson, 1985. Vol.1 (pp.7 & 126)