Four men from the June 1921 expedition examine a large crater in the volcanic floor, including Robert W. Limbert (far right). A rifle sits in the distance.
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,...