Northern Pacific 3613, an SD-45, leads two General Electric diesel units (2806 and unknown) on westbound freight number 603 at Sprague, Washington, on April 05, 1968. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Northern Pacific Number 7006D, an Electro-Motive Division (EMD) Type F9A, at Sprague, Washington, June 1967.