"Second Edition"; "Dedicated to management of the Lewis and Clark Exposition-1905"--Cover; Cover with colored photograph of the Bailey Gatzert, "Up the Columbia-steamer Bailey Gatzert" by Benj. A. Gifford, the Dalles; Cover verso contains colored photograph of Multnomah Falls; Contains black and white photographs of the Bailey Gatzert: "The start" (F. Gilmore) , "Under the shadow of Cape Horn" (Fitzgerald), "In the heart of the mountains" (O. M. Ash), "Leaving the locks" (Brown), "In the rapids" (Benj. A. Gifford), "At the Dalles" (Benj. A. Gifford); Back cover contains colored photograph of "Mt. Hood as it dawned on the pioneers" (L. C. Henrichsen)