Bulletin of the United States Geological Survey--Contributions to Devonian Paleontology . Mauch Chunk? Armenia limestonelentil Gulf Brook3, Beroy\Bradford Co., Pa 1455 A Canoe Camp, A Ore bed,Mansfield, Pa. , 1459 B .. f2140-2852) Cattaraugus (1487TO 2140) Towanda Narrows,Bradford A osoo 40^^^-=l -1750

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