Regional: Pacific Northwest in 1995

Utopias on Puget Sound: 1885-1915 by LeWarne, Charles Pierce

Across the Columbia Plain: Railroad Expansion in the Interior Northwest, 1885-1893 by Lewty, Peter J.

The Great Columbia Plain: A Historical Geography, 1805-1910 by Meinig, Donald W.

Forgotten Trails: Historical Sources of the Columbia's Big Bend Country by Anglin, Ron

Rufus Woods, the Columbia River, and the Building of Modern Washington by Ficken, Robert E.