1. A correct map of the Pacific Northwest showing rail & steamer lines of the O. R. & N. Co.; Title on map: Map of the Oregon Railroad and Navigation Co. Maps University Of Michigan Public content 1898. Oregon Railway and Navigation Company. Cover title. Copyright, 1898, by Poole Bros., Chicago. 1 map: col.; 59 x 55 cm, folded in cover 16 x 11 cm.