
How interesting, this photo from 1939. The caption, from the long-dead Daily Sketch, says:

But what really fascinates me is the level of retouching in order to make the image newsworthy. Elizabeth’s hat and lapels have been lightened, the man behind her has had his glasses outlined, the shape of a man in front (right) has been literally created out of shadows, and the advert to the right originally came from the left of the picture.
Compare these two photos:

