For a brief history lesson on sleddogs, and some of the best photos I have seen of Balto and Togo (Togo was the real hero)and other famous Huskies, check out these web pages:

http://fluke.theicecave.org/RealBalto.html
http://www.usanetwork.com/sports/iditarod/balto.html
http://www.cybersibes.com/gallery/balto.htm
http://www1.tpgi.com.au/users/cnicholl/history.htm