Marshall County Sec. 33, T. 3 S., R. 6 E

SE 1/4 sect. 33 Measured By M.K. Elias, 1932. Remarks IV-8
	Unit No. Description Thickness   Towanda limestone formation   8 Limestone, flaggy, fine-banded, light-gray to light-buff (much slumped) 3 ft. 7 Shale, light-gray 2.5 ft. 6 Limestone, crystalline, banded 3 ft.   Holmesville shale formation   5 Shale, calcareous, greenish with some red spots 5 ft. 4 Shale, red, with few thin green bands 7 ft. 3 Shale, greenish, with some red spots, somewhat calcareous in upper part 10 ft. 2 Shale, calcareous, to mudstone 28 ft. 1 Limestone with flint bands
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