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