Neosho County Sec. 20, T. 29 S., R. 20 E

2 miles N of Hertha, Ks. Measured By J.M. Jewett, 6/20/1935 C10
	Unit No. Description Thickness 6 Hertha limestone, as elsewhere in area 6 ft. 5 Shale, gray, with fossils 2 ft. 4 Shale, black, with concretions 10 - 11 ft. 3 Covered interval +/- 8.8 ft. 2 Covered above, sandstone in lower part +/- 4 ft. 1 Shale 4.5 ft.
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