Reference | {Deposit:: E. M. SPIEKER, 1949, THE TRANSITION BETWEEN THE COLORADO PLATEAU AND THE GREAT BASIN IN CENTRAL UTAH, IN GUIDEBOOK TO THE GEOLOGY UTAH: UTAH GEOL. SOCIETY GUIDEBOOK NO. 4}{Deposit:: E. M. SPIEKER, 1931, THE WASATCH PLATEAU COAL FIELD, UTAH: USGS BULL. 819.}{Deposit:: 1949 GEOLMAP UTAH GEOL SOC. GB 4 BY E. M. SPIEKE} |