"EOSC Ag - Bus" Two ranchers wearing cowboy hats, stand in a corral with some cows. The cow in between them has on some sort of harness. There is a saddled horse in the background.
"February 1978 - Logging Operation"
A crane that is used to move logs, sits idle next to a log pile. [This image appears to have been taken at the Boise Cascade in Elgin, Oregon.]
"May 1978 - Geography Trips w/ Ralph Lewis"
One of the large Plymouth Voyager vans, with Professor Ralph Lewis driving and loaded with his students, heads out on a field trip. In the background, Zabel Hall is visible.
"October 22, 1977 - Alvord Desert Trip" A group of students sit on a very, very, large rock out in the Alvord Desert. Biology Professor David Kerley is standing in the bottom, right side, corner of the image.
"Soc. Science/Business" Two young men check on the progress of animals kept in two levels of hutches. The young man in the front is wearing a letterman's jacket.