Northern Pacific dispatchers office in Union Station at Tacoma, Washington, circa 1962. Worker installing new "Double Track North" dispatcher's desk, communications panel. Photo by J.M. Fredrickson . Other Subject Classes: dispatchers office, railroad employee, communications equipment

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, in 1943. Three men at desks, with standard clock and other items. Other Subject Classes: dispatchers office, railroad employee

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, circa 1942. Three men at desks, with standard clock and other items. Other Subject Classes: dispatchers office, railroad employee

Northern Pacific control panel at Tacoma, Washington, circa 1962. Portion of track control panel in staton at UP Jct. Photo by J.M. Fredrickson . Other Subject Classes: control panel, station

Northern Pacific control panel at Tacoma, Washington, circa 1962. Portion of track control panel in staton at UP Jct. Photo by J.M. Fredrickson . Other Subject Classes: control panel, station

Great Northern Speed Limit sign at Bellingham, Washington. Speed limit signs for passenger and freight (both 40 MPH). Other subject categories: Sign-Speed, Right-of-Way

Great Northern Signal at Bellingham, Washington, August 5, 1994, tricolor signal, milepost 96.8. Other subject classes: Structure, Signals

Great Northern Signal at Bellingham, Washington, August 5, 1994, tricolor signal. Other subject classes: Structure, Signals

Great Northern Sign at Wilson Creek, Washington, April 3, 1987, with signal and abandoned freighthouse(?). Other subject classes: Structure, Sign

Great Northern Sign at Sultan, Washington, April 4, 1987. Other subject classes: Structure, Sign