Field Notebook: MD 1945a
Page 102
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Transcription
49. To be taken when opened. 56. U.S.G.S. Section Dark gray shale roof Coal ________ 53 Dark gray soft clay bottom. Altitude on coal, N65°E, 9°W. 73. USGS Section Flaggy ss. Black shale roof (7'8") Coal _____________ 18½ Black shale _______ 2½ Light gray soft clay Altitude N13°W, 3°E