Did you ever find what breed/ breed mixes these boys could be?
In the Netherlands there is a sort of encyclopaedia of breeds online with foto’s and descriptions that might help.
http://www.kippenencyclopedie.nl/php/index.php?title=Categorie:Kippenrassen
In the Netherlands there is a sort of encyclopaedia of breeds online with foto’s and descriptions that might help.
http://www.kippenencyclopedie.nl/php/index.php?title=Categorie:Kippenrassen