Here's some really useful info:
Gives a bit of the story on how the originals were created. As I suspected silver laced is in there. And Lakenvelder. I would think an acceptable backcross would be to any silver laced (non bearded)) you could find with poor lacing and more dark in the crests. Indeed from your pictures it sure looks like the Ideal stock has silver laced in the parentage. Good luck on your adventures.
Gives a bit of the story on how the originals were created. As I suspected silver laced is in there. And Lakenvelder. I would think an acceptable backcross would be to any silver laced (non bearded)) you could find with poor lacing and more dark in the crests. Indeed from your pictures it sure looks like the Ideal stock has silver laced in the parentage. Good luck on your adventures.