Coffey County Sec. 21, T. 21 S., R. 16 E

5 miles East of Burlington Measured By M.H. Wallace
	Unit No. Description Thickness 4 Limestone, light blue gray, dense, fine grained, wavy bedded + 5 ft. 3 Shale, poorly exposed, some black slaty shale + 2 ft. 2 Limestone, dark blue gray, hard, dense, fine grained, veritcal joints 0.8 ft. 1 Shale, upper part marly and very fossiliferous, abundant well preserved Derbyas, Myalina + 4 ft.
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