See A-13-2 G.I.V. begins with a lower dark grey section into which a channel of grey, orange or br grey has been cut. Channel thins rapidly to cast abt 200 yds east. VIM. G.I.V appears to rest directly on F. V1 due to absence of orange or light grey however lower grey & upper br grey still present, NE, NE, see 24, T 1 H 2 N, A& W. 0' Fort Union - Typical section exposed below this point. Vfy. micaceous 270, SY 7/2 SS. Massive Wh. Col. SY 7/2. 3' SOS with some loya/c hi m. SD