Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
K.M. Waage', U.S.G.S.
Field notes, Ntbk. #3, Maryland Fire Clays
Drill Hole data, U.S.B.M. Proj. 818, Georges Creek Basin.
Drill Holes
(Page)
Log #12
Clays #12
Log #13
Clays
Log #14
Clays
Log #15
Clays
Log #16
Clays
Log #17
Log #18
Log #19
Log #20
Log #21
Log #22
clays
Page
1
3
4
7
11
19
15
18
24
28
32
34
43
49
54
Hand specimens
Page
GC - 121
- 122
- 123
3
3
3
*Analysis available.