Transactions of the Geological society of Pennsylvania.
Description
Viewability
Item Link | Original Source |
---|---|
Full view | University of Minnesota |
Full view v.1 | University of California |
Full view v.1 pt.1 1834 | University of Michigan |
Full view v.1 pt.1 1834 | University of Michigan |
Full view v.1 pt.2 1835 | University of Michigan |