While the FSA Photography project captured diverse subjects and many facets of American life, racial biases are evident. This article, by Sarah Boxer, talks more on the subject, “Whitewashing the Great Depression: How the preeminent photographic record of the period excluded people of color from the nation’s self-image”
https://www.theatlantic.com/magazine/archive/2020/12/whitewashing-the-great-depression/616936/