Arizona Ch. 8 Research

Stagecoach:
http://www.legendsofamerica.com/we-stagecoach.html
http://www.encyclopedia.com/topic/stagecoach.aspx

Steamboat:
http://www.americaslibrary.gov/cgi-bin/page.cgi/jb/nation/fitch_1

Train:

http://en.wikipedia.org/wiki/Rail_transport

http://www.dailycardinal.com/article/21778

Automobile:

http://en.wikipedia.org/wiki/Automobile

http://inventors.about.com/od/cstartinventions/a/Car_History.htm

Airplane:

http://wiki.answers.com/Q/What_is_the_average_speed_of_passenger_airplane

http://www.airtimetable.com/airline-seats.htm