Read "Life on the Mississippi" by Twain, Mark for free. A classic public domain work covering authors, american -- 19th century -- biography, mississippi river -- description and travel, mississippi river valley -- social life and customs -- 19th century. Available in full text from Project Gutenberg.
Authors, American -- 19th century -- Biography
Mississippi River -- Description and travel
Mississippi River Valley -- Social life and customs -- 19th century
Pilots and pilotage -- Mississippi River
Twain, Mark, 1835-1910 -- Travel -- Mississippi River
This book is in the public domain. Free to read and download from Project Gutenberg.