Washington County Sec 8, T. 1 S, R. 4 E.

1/2 mile W. of Hollenberg. Measured by N. Plummer and J.F. Romary, 2/2/1940 Remarks: about 1/4 mile west of other pits
	Unit No. Description Thickness ft. 3 RESIDUAL 0.5 2 CLAY--fairly plastic, light gray and red mottled 4.5 1 CLAY--fairly plastic, light gray, lavender and some red mottling, considerable yellow specks of hematite 5.5

1/2 mile W. of Hollenberg. Measured by N. Plummer and J.F. Romary, 2/2/1940 Remarks: Composite of two pits

Unit No. Description Thickness ft. 5 RESIDUAL 2.2 4 SANDSTONE--yellow, dips to northwest 2.5-3.0 3 CLAY--silty, gray with considerable yellow joint stain ±5.0 2 CLAY--slightly silty, light gray with slight puple, red and yellow mottling, Dakota 4.2 1 CLAY or SHALE--banded, mostly yellow with purplish red at top 2.0' and some greenish gray with a black streak of shale near bottom, bottom of pit on limestone 4.0

1/2 mile W. of Hollenberg. Measured by N. Plummer and J.F. Romary, 2/2/1940 Remarks: Composite of three pits

Unit No. Description Thickness ft. 16 RESIDUAL 200 15 RESIDUAL--terrace sand, silt, gravel; glacial material, feldspar, quartzite; possibly Pleistocene 4.1 14 SAND and SILT--light gray with some yellow 2.8 13 SANDSTONE--medium to coarse, brown with some cross-bedding 1.6 12 SANDSTONE--fine, light gray to nearly withe, some clay 1.3 11 SANDSTONE--coarse to medium, brown, cross bedding in upper 1/2, dips W of SW, bottom irregular and concretionary 4.0 10 CLAY--plastic, gray, greenish rgay, red, purple with sloght trace lignite 3.1 9 CLAY--plastic, light gray and yellow with some purple in bottom 1.3 8 MISSING INTERVAL 1.5 7 SANDSTONE--yellow with concretionary hematitic bed at top 0.6 6 CLAY--some partly gray shale 0.2 5 SILT TO SANDSTONE--yellow to buff, concreationary, clayey hard lumps, may be conglomerate 0.4 4 CLAY and SILT--buff to gray, alternating and very thin 1.3 3 CLAY--silty, gray 2.7 2 LIMESTONE--resistant and hard, gray 0.7 1 SILT-gray 0.8