(Hannibal, Missouri) 的馬克吐溫居處，一個非常類似哈克芬 (Huck Finn) 成長的城鎮

出處: Boucher, Jack E. "Mark Twain House, 206 Hill St. Between N. Main & First Sts., Hannibal, Marion County, Missiouri." 1934. Historic American Buildings Survey/Historic American Engineering Record, Library of Congress