U.    S.    GEOLOGICAL  SURVEY 
BULLETIN    NO.    285 
SKETCH   MAP  OF   PART  OF  SANPETE  VALLEY,   UTAH,  SHOWING  SECTIONS  ACROSS  THE 
WALES  AND  STERLING  COAL  BEDS. 
1,  Eocene;  2,  coal;  3,  Mesozoic;  4,  Pleistocene;  5,  Manti  beds;  6,  Laramie;   7,  coal. 
