Check out this website for more info and pictures: http://huskycolors.com/colors.html#cat1
Agouti, Wolf Grey and Sable coats were used to create more 'wolfy-looking' dogs, as seen in the Tamaskan.

Also, check out google images of Finnish racing huskies and Alaskan racing huskies to see how the body-type of the Siberian Husky changed over time, depending on purpose (usually speed sled racing). There is a BIG difference between a modern SHOW Siberian and a modern RACING Alaskan!
