You are 100% correct. I had just gotten up and failed to notice which sub-forum this was posted under.
Knowing what exactly you are looking for makes it much easier.
This is a 2 1/2 year old thread but hopefully it can still provide some leads.
http://ball-pythons.net/forums/showt...-Snake-Breeder
or this
http://www.freewebs.com/dnsreptiles/blackmilksnakes.htm
I am almost positive another BP.net user has posted some pics of his his milksnakes and one of his specimens was a black milk snake documenting the colour change as it aged.