A big thank you to Sherry who located the web page with the step by step
instructions for determining your ferrets colours.  Thought you all might
like to check it out so I'm posting the URL.  (BIG I hope that's okay
without the persons permission)  Its a great site:
http://members.xoom.com/FerretPad/main.html
 
Barb Gustafson (aka Boots)
Alberta Ferret Society
 
[Moderator's note: Yes, it's generally fine to post URLs.  BIG]
[Posted in FML issue 2540]