Locality	Layer
	USA, Ohio, Carroll Co., Rose Township, Huff Run	Allegheny group, Washingtonville unit
	USA, Ohio, Columbiana Co., Perry Township, Brookwood mine.	Allegheny group, Columbiana unit
	USA, Ohio, Columbiana Co., Salem Township, Sterling Coal Co.	Allegheny group, Columbiana unit
	USA, Ohio, Mahoning Co., Canfield Township	Allegheny group, Putnam Hill unit
	USA, Ohio, Mahoning Co., Green Township	Allegheny group, Putnam Hill unit
	USA, Ohio, Mahoning Co., Putnam Hill, Canfield Twp., Leb Coal Co.	Allegheny group, Putnam Hill Member
	USA, Oklahoma, Murray Co., Sulphur, 3 mls S of, sec.26, T.1S., R.3E	Buckhorn Asphalt
	USA, Oklahoma, Pontotoc Co., Ada, near	Wewoka Fm.
	USA, Oklahoma, Pontotoc Co., Mannsville, S of Arbuckle Uplift	Deese Fm.
	USA, Texas, Palo Pinto Co., Millsap, 1 ml E of	Millsap Lake Fm.