A blueline print map of a survey of the Columbia River between Celilo and The Dalles. Relief is shown by contours and depth is shown by soundings. The map also shows the proposed route for the Oregon Railway and Navigation Company’s Oregon Portage Railroad extension.

A color railroad map of Oregon and Washington, depicting the Columbia River from the Cascade Mountains to the Pacific Ocean. The Union Pacific Overland Route is in solid red. A red dashed line indicates a ship route on the Columbia River. Insets on the map include views of Eliot Glacier, Mount Hood and the Cloud Cap Inn, Mount Hood. The map reads, ""See Europe if you Will - But See America First" The scenic, quickest, shortest, through car, every comfort line between the East and Portland, Ore. is the Union Pacific the Overland Route." Relief is shown pictorially.

A map of the Pacific Northwest depicting railways and steamship lines in the region, primarily Oregon and Washington. Lines at the top and bottom of the map read, "The Northwest presents the greatest opportunities for settlers of any portion of "Uncle Sam's" domain. For grains, grasses, live stock and minerals the territory embraced in this map is unequalled." The back of the map is a pamphlet titled, "Map and Short Story of the Pacific Northwest embracing Oregon Washington Idaho." The pamphlet contains information about various aspects of the region, including climate, agriculture, mining, lumber, and schools and churches. Inset maps include the route of the Oregon Short Line Railroad and a bird's-eye view of the Lewis and Clark Exposition Grounds.

A hand colored railway map depicting Oregon, Washington, and parts of Idaho and Montana. Navigation lines of the Oregon Railroad and Navigation Company are in blue. Railroad lines of the Oregon Railroad and Navigation Company are in red. Railroad lines connecting with the Oregon Railroad and Navigation Company are in yellow. Relief is shown by hachures.