Silhouette Targets
http://www.nrahq.org/compete/dept-silh.asp
Shotgun Clip Art
http://www.losttarget.com/graphics/
Skeet Shooting Clip Art
http://www.ohioskeet.org/site/home.html
Old West Clipart and Fonts

From Rattle Snake Jack

http://members.memlane.com/gromboug/
Western Clip Art
http://www.btinternet.com/~western.clipart/western_clipart1.htm
The Florida Center for Instructional Technology

Great organized collections of useful clip art.

http://etc.usf.edu/clipart/