Petrography class expedition on the Gunpowder River

Caption: Expedition on the Gunpowder River, near Baltimore, taken by the Class in Petrography, headed by Dr. Mathews. April 1923.

Bibliographic Details
Format: Electronic
Published: University of Alabama Libraries
Subjects:
Online Access:http://purl.lib.ua.edu/123459
Description
Summary:Caption: Expedition on the Gunpowder River, near Baltimore, taken by the Class in Petrography, headed by Dr. Mathews. April 1923.