Problem: The first sociological study ever published in the United States was during the early years of the Picture Bride era. Can't remember what The Picture Bride Era was? Scroll up to Q01. It is called The Philadelphia Negro (1899). Work through the materials posted directly below to learn about it, as well as the person who researched and wrote it, and then just tell me the findings of the study, as well as the accountable facts it was rooted in.