Field Notebook: SD, ND 1962
Page 83
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Transcription
Laterally to north a sandstone channel comes in about in the lower half of unit G, it also has concretions though not as large as those in other SS units. Here too, the lower SS of section contains large void cone masses as upper one does at position of Section. In ever near road highest point above bluff is about 40 to 45' above base upper SS, and has cap cone SS like these below.