- 1969, acheté avec le Fonds des membres
- Museum's website, 16 March 2015
Museum's website, 16 March 2015:
Ecce Puer, or Behold the Child, was a commissioned portrait of six-year-old Alfred William Mond. Rosso is said to have been having difficulty creating the image of the child until he caught a glimpse of the boy peeking through a curtain. The artist called this work a "vision of purity."