Field Notebook: Texas, Oklahoma 1919
Page 62
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Transcription
As I remember the place the contact with the Marble Falls is sharply contrasting but an actual contact was not seen. It was all shales and the the Politic Marble Falls li. All of Bend series. Smithonia 225 ? Tof of Marble Falls 20 50 25 15 110 Erosion unconformity 10 5 10 1 12 6 10 54 ----- 164 164+ Base not seen. Partially 20 Lower Bend 73 Roughly 482 feet