Works Cited

Credit for information and pictures go to the following.

Pictures - http://www.sxc.hu/
Individual Images:
http://www.sxc.hu/photo/1211043 (Used with permission.)
http://www.sxc.hu/photo/1105753 (Used with permission.)
http://www.sxc.hu/photo/1086260 (Used with permission.)
http://www.sxc.hu/photo/891016 (Used with permission.)
http://www.sxc.hu/photo/651759 (Used with permission.)
http://www.sxc.hu/photo/365352 (Used with permission.)

Historical Information:
http://www.wikipedia.org/