Do they have five or six toes? Silkies are supposed to have five toes (which is an extra one for most breeds) http://www.americansilkiebantamclub.org/standard.htm
Hello :frow and Welcome To BYC! You might also like to post in your state thread if someone local has some available, good luck in your search https://www.backyardchickens.com/t/270925/find-your-states-thread