Kansas Geological Survey, Current Research in Earth Sciences, Bulletin 244, part 3
The Relationship Between Geology and Landslide Hazards of Atchison, Kansas, and Vicinity--Fig. 5

Fig. 5. The Stull Shale Member of the Kanwaka Shale and the Spring Branch Limestone Member of the Lecompton Limestone, exposed in a roadcut along US-73 south of Atchison (SW SE sec. 1, T. 6 S., R. 20 E.)