Man inspecting Precambrian granite and Cambrian slate
Caption: Contact of Pre-Cambrian granite and Cambrian slate. Near Chapel Hill, N.C. For Babb's thesis. March, 1921.
| Format: | Electronic |
|---|---|
| Published: |
University of Alabama Libraries
|
| Subjects: | |
| Online Access: | http://purl.lib.ua.edu/123423 |