Showcasing some of the 160,000 images taken between 1935 and 1944 by government-hired photographers. (If you were to look at 100 of them per day, every day, you'd need more than four years to view them all).
Ben Shahn, who took this shot in 1935 Natchez, Mississippi described these two as "homeless children." Although North America now has a social safety net, in many parts of the world some youngsters still fare for themselves.