West in 1991

The Voyage of Sutil and Mexicana, 1792: The Last Spanish Exploration of the Northwest Coast of America by

Alaska Days with John Muir by Young, Samuel Hall

Stevenson: Travels in Hawaii Paper by Stevenson, Robert Louis

Roadside Geology of Wyoming by Lageson, David R., Spearing, Darwin R.

Roadside History of Oregon by Gulick, Bill