RITZMA, H. R., 1973, OIL IMPREGNATED ROCK DEPOSITS OF UTAH: UTAH GEOL. AND MIN. SURVEY MAP 33, 2 SHEETS1946 RECON A. A. BAKER USGS BULL. 9511965 COMPILE BALL ASS. USBM MON. 121973 RECON UTAH GEOL. & MIN. SURVEY MAP 33RITZMA, 1973, OIL IMPREGNATED ROCK DEPOSITS OF UTAH