File Name	Last Updated
GLG100. Introduction to Earth Science	02/03/2020
GLG103. Field Geology	05/23/2019
GLG104. Weather	11/18/2019
GLG110. Geology of the National Parks and Monuments	01/09/2024
GLG114. Physical Geology	02/08/2023
GLG202. Earth Science for Elementary Teachers	04/26/2017
GLG276. Principles of Geographic Information Systems	11/18/2019