Which Chicken breeds come in Brassy-backed?

Club breed standards describe Brassy-backed for the Old English Game.

Chicken pattern

Brassy-backed

Game-fowl color: a black (or blue) bird with brass color on the back and wings (PCGB), the APA's 'Brassy Back' Modern Game, German 'mit Messingrücken'.

3 Chicken breeds list Brassy-backed. It is in a club standard for 3 breeds.

Breeds whose standards accept Brassy-backed

Breed	APA	PCGB	EE	ABA
Old English Game	Standard (“Blue Brassy Back; Brassy Back”)	Standard (“The brassy-backed”)	Standard (“blau mit Messingrücken; schwarz mit Messingrücken”)	Standard (“Blue Brassy Back; Brassy Back”)
Old English GameBlue Brassy Back	Standard (“Blue Brassy Back”)	No ruling	Standard (“blau mit Messingrücken”)	Standard (“Blue Brassy Back”)
Old English GameBrassy Back	Standard (“Brassy Back”)	Standard (“The brassy-backed”)	Standard (“schwarz mit Messingrücken”)	Standard (“Brassy Back”)

See all Chicken colors, patterns and markings