You probably know of Dorothea Lange’s famous 1936 photograph “Migrant Mother” (aka Florence Owens Thompson), an icon of the Great Depression. Perhaps you don’t know, as I didn’t, just how much the photo was staged and later altered.
Evan Puschak of the video series The Nerdwriter breaks down the photo’s origin, the alterations (ghost thumb!), and the other photos from the session (h/t Kottke):