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,...
Printed in Robert W. Limbert's National Geographic article on his expeditions, this is an interior shot of what he called Amphitheater Cave in Craters of the Moon. "This is one of a series of eight caves found near the Bridge of Tears. It is an...
Harold Wiggs peers into a cave while standing in a pool of water. Wiggs accompanied explorer Robert Limbert during his travels into the Bruneau River Valley in 1921.
Four men from the expedition examine the lava formations while carrying rifles and camping supplies. From left to right: Ad Santel, two unidentified men, and Robert W. Limbert. This photograph was printed in the 1924 National Geographic article,...
Five male explorers rest in the cave that explorer Robert W. Limbert named Amphitheater Cave. Limbert described the cave as being "explored for half a mile underground until we came across apparently fresh bear tracks when we turned around and came...
Field trip notebook of Edward F. Rhodenbaugh, mostly in Idaho locations. Note: blank pages were not included in the digital copy, but included in the pagination.
Edward Rhodenbaugh's daily, sometimes hourly, account of activities during the summer break of 1924. As a teacher at Gooding College, Edward had the summer off. He spent his time traveling throughout Idaho and Easter Oregon, including Craters of...
A photograph of a page in a geology text book discussing caves and caverns. This slide is part of a collection of teaching materials prepared by Edward Rhodenbaugh.
A cross section drawing of people exploring and excavating a cave. This slide is part of a collection of teaching materials prepared by Edward Rhodenbaugh.
