A picture is worth a thousand words! All from http://www.feathersite.com/Poultry/BRKPoultryPage.html#Chickens
Large Fowl:
Spitzhauben
Cubalaya
Barnvelder
Flower Hen (not avaliable in U.S. )
Sumatra
Salmon Faverolles
Brabanter
Bantams:
Barbu d'Watermael (not avaliable U.S.)...