https://en.wikipedia.org/wiki/Mark_twain

http://www.johnweeks.com/river_mississippi/

Missouri

http://writing.upenn.edu/projects/mississippi.php

Printing office in the 1800’s

http://www.osv.org/19th-century-printing

https://riverboattwilight.com/

http://www.civilwar-pictures.com/g/confederate-soldiers-officers/confederate_soldier_2?full=1

Confederate soldier(not Mark Twain)

http://www.businessinsider.com/photo-san-francisco-in-the-1800s-2014-1

San Francisco in the 1800’s

Mark Twain’s home in Connecticuthttp://scifiandtvtalk.wordpress.com/2009/12/03/this-week-on-ghost-hunters-12-02-09/

http://www.twainquotes.com/TWW/TWW.html

http://www.thewire.com/entertainment/2011/05/see-lost-huck-finn-illustrations-edward-ardizzone/37649/

https://en.wikipedia.org/wiki/Mark_twain

water pump

http://braillebug.afb.org/hkgallery.asp?frameid=21

http://www.livingwateraffirmingministries.com/tag/treasure-hunt/

toy soldiers

http://www.thestrong.org/online-collections/nmop/1/26/109.2874

http://thecureplus.com/doctors-article/firecrackers-fun-eyes-safe%E2%80%A6

firecrackers