19 Sat July 14th. Back to W side of creek. Section continues from top of unit #36. #27 Unit #37 (covered) 3:1m Prob. fine gravel covered by screen for unit #36. #28 Unit #38. Mel grey leached alluvium 1:9m w/ plant frags. Soil, mids is platy & partially covered. #29 Unit #39 cool, dull siltly sil/ 1:50m bordering calk. alluvium. #30 Unit #40 v. loess purple/tan 1:35m rel immature w/ field's dark lenses & litho layer! Siltyboulder mat. plant frags and iron concretions on horizon Rippled top to ss beneath silt to grey mud in parting. Unit gen