46 Covered - Soil. LOC 7-12-3 SW 1/4 SE 1/4 T 140N R90W About 40' Below Section W 7-9-1 about 1/5 mi N.E. in drainage. TRUSS on SS 50° 3° NW. Fort Union Clays y SS. Shell frags found. LOC 7-12-3 SW 1/4 SE 1/4 Sec 2 T 140N R90W Clay pit. In about 20' feet of Sec. Bottom is' white v fy SS with channels of lignitic purple brown s, /t stain er 3' Clays, silt stones all somber browns speckled with a lignite at the top 25' of yellow lignitice stained SS ledges of which are calc. cement.