'Le Peril Blanc - Le Lait Falsifie', c 1910.
© David Nathan-Maister / Science & Society Picture Library
One of set of 6 postcards, unused and still with their original wrapper, showing six grave dangers facing France. This one is the White Peril - contaminated or adulterated milk which endangers the lives of babies. The artist, T Bianco, was one of the leading satirical illustrators of the era.