Here is another option for people who are looking for chicks of these breeds. From what I understand, the university is striving to keep a broad genetic base in their flocks to carry on the work of Dr. Crawford. These should make good productive farmyard chickens.
http://us7.forward-to-friend1.com/forward/show?u=84cf383a9e07d013f315317d6&id=a6f63cc3ac
http://us7.forward-to-friend1.com/forward/show?u=84cf383a9e07d013f315317d6&id=a6f63cc3ac