7/7/83 Virtue Gulch locs. all in SW1/4, Sec 31, T 7S R 21 E, Carbon Co, MONT. 8326 CONT. viburnum cupanioides. vertical tree trunk 8327 340 m e, 330m n, SW corner, Sec 31 Sec 31. flood plain or flood basin mudst or shale gray to yellowish brown ill bedded one splay ej 2'1/2' thick in middle of 80' wall pond sed. uniqs in mudst at base papr sh w fossil trs (poor) covered w/silty mudst 4' below SS bed. 8328 100m E, 420m N, SW corner, sec 31 Channel w levee to west of x distal levee & tree trunk Levee 15 feet