Along with Walker Evans, Dorothea Lange (1895-1965) was probably the best-known photographer to come out of the U.S. government's Farm Security Administration-sponsored program of the Thirties and Forties. This socially conscious documentarian of Dust Bowl migrants took one of the most famous pictures of the Depression era, Migrant Mother. Click any thumbnail for a slideshow. This gallery has 121 images. Sort by most recently added.