Hole #2CB El. 2474 0 to 34 Surficial material 35-11 Carbonaceous sandstone - poor recovery 37-2 Poor recovery - carb. shale + coal 45 Dark gray micaceous siltstone 56-6 Gray silty clay 63-9 Dark gray siltstone, carb. partings, plant remains. 67-5 Interbedded siltstone & fine sandstone, some shale, plant fragments in lower part 71-9 Dark gray shale some siltstone, 73-9 Coal 77-3 Dark gray shale, siltstone & sandstone layers, plant fragments. 83 Interbedded dark shale and siltstone 87-8 Carbonaceous shale 88-6 Coal BARTON 96-9 Calcareous clay and claystone, some argillaceous limestone 100-9 Gray clay with limestone pellets 102-9 Gray calcareous clay. 104. Gray clay with limestone pellets. 106 Mottled gray & greenish argillaceous limestone 117-6 Grey, locally shaley, claystone with limey stringers 119-6 Grey siltstone, some claystone 126 Greenish gray shale (clayey) 143 Interbedded siltstone and shale, sandy zones 144 Carbonaceous shale, pyritic 145-7 Coal FEDERAL HILL 180-6 Coarse to conglomeratic sandstone, few stylolites. 181-6 Dark gray siltstone 184 Coarse sandstone, shale partings 188 Dark gray shaly claystone 206 Black shale, marine fossils (Ames) 207-10 Coal HARLEM 215 Calcareous bastard clay and calc. claystone 218 Dense gray argillaceous limestone, pyritic 227 Calcareous clay and calc. claystone 6.