Source: https://www.amazon.com/One-Summer-America-Bill-Bryson/dp/0767919416/ref=as_li_ss_tl?ie=UTF8&qid=1526560177&sr=8-1&keywords=one+summer+america+1927+by+bill+bryson&linkCode=sl1&tag=carsbusnot-20&linkId=37141ed6f914612332b26e1684b65eb9