Measured By D.F. Merriam, June 23, 1957; Mortar beds, Ogallala, probably another 50' of Ogallala above this bench well exposed,Sandstone, brown-yellow, maroon, tan to medium green,Sandstone, red, soft, tan to medium green,Sandstone, yellow-brown, tan to medium green,Sandstone, conglomerate, concretionary? with red shale, dark yellow-brown limonitic hard rings (concretionary) up to 7",Sandstone, yellow-brown, horizontal bed fine- to medium-grain, weathers in small red knobs,Sandstone, medium grain, yellow-brown, massive,Sandstone, yellow-brown, fine- to medium-grain, cross-bedded with lenses of red shale and clay pellets; pellets up to 3" in diameter,Sandstone, yellow-brown, limonitic, spotted, soft, base not exposed in Cimarron River [...]