Medium Brown Poly

3 factory colors named Medium Brown Poly, from 2 makes

Color	Make	Code	Years	Models
Lincoln Medium Brown Poly 5 (1971)	Lincoln	5	1971	Continental, M III
Mercury Medium Brown Poly 5 (1970-1971)	Mercury	5	1970–1971	Cougar
Mercury Medium Brown Poly S (1973)	Mercury	S	1973	Capri