Boise State University; Geology; Prospecting; Gold
Students pan for gold and other rare minerals in a summer course on "Mineral Prospecting in Field Geology" taught by Kenneth Hollenbaugh. Students in this course also learned about mineral identification, map reading, and mining laws.
Promotional materials; Publicity photographs; Union Pacific Railroad Company; Tourism
Union Pacific Railroad Company published this promotional booklet to promote tourism and the railroad in Idaho, written and illustrated by Robert Limbert. The booklet is filled with photographs taken by Limbert while exploring Craters of the Moon,...