351-0 Sandy siltstone + claystone 352-8 Coal 369-9 Silty clay + Claystone 375 Sandy siltstone + claystone 383-5 CLAY 385-8 Carbonace, claystone 386-8 Coal 387-11 Clay shale 388-11 Coal 389-0 shale 390-9 coal 394-2 Dk. carb. shale 4101-0 clay 4141-6 Sandy shale 418-0 Clay 421-6 Sandy clay 427-0 Claystone + sandy clay 429- SS 431-8 Sandy siltstone 435-0 Mottled SS 446-0 Red silty claystone 448-6 Silty clay 454-6 Sandstone 479-8 Sandy siltstone 482-0 Dk. silty shale 494-6 Dk. foss. shale 505 11 shale, limestone pellets 506-1 Coal (Brush Creek,) 548-6 Silty + sandy claystone + clay 550-6 Carb. Claystone (see Sample) Thornton 553-6 CLAY 586-4 Silty + Sandy shale 589-0 coal (Davis) + shale 593-0 dark silty clay} 595-8 Clay 605-8 Claystone