9/4/78 K-TERT CONTACT AT TOP OF N FACING ESCARPMENT NEAR SAGE ASTA [illegible] 300M E BY 350 M N of SW COR. Sec. 31 T 57N, R 98W, PANK CO., WYO. STRIKE 1020 W 30 AT TOP OF GRAND ON K-TERT CONTACT BASE OF COAL ABOVE 1ST LIGNITE 0 m SECTION HERE 0 - TOP OF LANCE LIGNITE ON A DARK GREY UNDER CLAY IN TOP OF LANCE 0.23 m [illegible] Grey silty sh w/ poor plant frags 0.60 m medium tanish grey sh. 0.95 M SS - MANTUA LENSIL VERY LOW L x beds at base BECOMING more massive upward AT 110 CM 1.36 M TOP OF SS LEDGE LIGNITE INTERVAL IN [illegible] SITS above a several other ss ledges TRACED THIS SS TO MANTUA QUARRY AND SS AT 95 CM D. HAMBROOK - A. POWELL.