Oregon Railroad and Navigation Company
The Oregon Railroad and Navigation Company (OR&N) was a rail and steamboat transport company that operated a rail network of 1,143 miles (1,839 km) running east from Portland, Oregon, United States, to northeastern Oregon, northeastern Washington, and northern Idaho. It operated from 1896 as a consolidation of several smaller railroads.
Source: Wikipedia — Oregon Railroad and Navigation Company (CC BY-SA 4.0)