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Kansas Geological Survey, Current Research in Earth Sciences, Bulletin 240, part 3
Chert Gravel and Neogene Drainage in East-central Kansas--Fig. 9

Fig. 9. Chert gravel on Neosho-Cottonwood Divide. Exposure of hilltop chert gravel in Emporia, Kansas. The water tanks in background are situated on the drainage divide between the Neosho River and Cottonwood River valleys.

Kansas Geological Survey
Web version March 18, 1998
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