Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
76. USGS section
Sandstone
Silty gray shale 0 to 2ft
Coal with thin shale partings -- 25
Shale _________________ 1
Boney coal ____________ 5
Gray clay bottom _______
Altitude on shale. N 67°E, 17°E.
78. USGS section
Dark gray shale roof
Coal _______________ 10
Gray clay ____ 3 feet - 10
Coal _________________ 8
Shale ____________ 1
Coal _________________ 15
Boney coal ________ 1
Dark gray shale - 6
Gray soft clay.
Altitude on coal N 17°E, 5°E