Centralized Traffic Control (CTC) panel, "Double Track South," in Burlington Northern dispatchers office, Union Station, Tacoma, Washington, on December 2, 1970. Photo by J.M. Fredrickson. Other Subject Classes: CTC equipment, dispatchers office,

Centralized Traffic Control (CTC) panel, "Double Track South," in Burlington Northern dispatchers office, Union Station, Tacoma, Washington, on December 2, 1970. Photo by J.M. Fredrickson. Other Subject Classes: signal equipment, dispatchers office,

Burlington Northern signal equipment in dispatchers office at Tacoma, Washington, in 1979. Portion of Centralized Traffic Control (CTC) board. Photo by J.M. Fredrickson. Other Subject Classes: signal equipment

Burlington Northern signal equipment at Tacoma, Washington, in 1982. Centralized traffic control desk, dispatcher Duke Tone, l., unidentified, r., in dispatchers office. Photo by J.M. Fredrickson. Other Subject Classes: signal equipment, railroad employee, dispatchers office

Burlington Northern train dispatcher Duke Tone at Tacoma, Washington, in 1982. Tone at Double Track North Desk in dispatchers office. Photo by J.M. Fredrickson. Other Subject Classes: railroad employee, communications equipment, dispatchers office

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

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 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 1962. Communications technician Frank Callas, telegraph and direct station telephone. Photo by J.M. Fredrickson. Other Subject Classes: dispatchers office, telegraph, communications equipment

Northern Pacific communications equipment in dispatchers office, Union Station, Tacoma, Washington, circa 1962. New "Double Track North" desk, communications panel (rear). Photo by J.M. Fredrickson . Other Subject Classes: communications equipment, dispatchers office

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, circa 1962. Unidentified employees. Photo by J.M. Fredrickson . Other Subject Classes: dispatchers office, railroad employee

Northern Pacific train employees in the dispatchers office at Union Station, Tacoma, Washington, circa 1962. Tacoma Division dispatcher Cameron Galbreath, l., and Frank Callas, new "Double Track North" panel. Photo by J.M. Fredrickson . Other Subject Classes: railroad employees, dispatchers office

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, circa 1962. Communications technician Frank Callas, telegraph and direct station telephone. Photo by J.M. Fredrickson. Other Subject Classes: dispatchers office, telegraph, communications equipment

Northern Pacific employees in dispatchers office of Union Station at Tacoma, Washington, circa 1962. From left, Chief Dispatcher Chuck Stillman, communications technician Frank Callas, dispatcher Cameron Galbreath, unknown. Photo by J.M. Fredrickson . Other Subject Classes: railroad employees, dispatchers office

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, circa 1962. Workers install dispatchers desk, new communications panel. Photo by J.M. Fredrickson . Other Subject Classes: dispatchers office, communications equipment

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

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 telegraph equipment and other items. Other Subject Classes: dispatchers office, railroad employee, telegraph

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, on August 31, 1952. "Double Track North" desk with trainsheet, telephone, telegraph key. Photo by J.M. Fredrickson . Other Subject Classes: dispatchers office, telegraph

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, in January 1957, with new communications equipment. Photo by J.M. Fredrickson. Other Subject Classes: dispatchers office, communications equipment

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, in January 1957, with new communications equipment. Photo by J.M. Fredrickson. Other Subject Classes: dispatchers office, communications equipment

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, in January 1957, with new communications equipment. Photo by J.M. Fredrickson . Other Subject Classes: dispatchers office, communications equipment

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, in August 1966, before remodel. Photo by J.M. Fredrickson . Other Subject Classes: dispatchers office

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, in August 1966. Looking in from outside windows. Photo by J.M. Fredrickson . Other Subject Classes: dispatchers office,

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, in August 1966, before remodel, with telephone and telegraph equipment. Photo by J.M. Fredrickson . Other Subject Classes: dispatchers office, telegraph, communications equipment

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, in August 1966. Tacoma Division dispatchers (left-right)- R.D. Leary, John A. Haakonson, and C. W. Johnson, in their temporary desk location while offices were being remodeled. Photo by J.M. Fredrickson. Other Subject Classes: dispatchers office, railroad employees

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, in August 1966. Tacoma Division dispatchers (left-right), R. D. Leary and C. W. Johnson, in their temporary desk location during remodeling. Photo by J.M. Fredrickson . Other Subject Classes: dispatchers office, railroad employee

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, on October 30, 1966. Unidentified woman at desk. Photo by J.M. Fredrickson . Other Subject Classes: dispatchers office, railroad employee

Northern Pacific dispatchers office in Union Station at Tacoma, Washington, on October 30, 1966. Assistant Chief Dispatcher Raymond C. Smith, r., unidentified stenographer at desks during remodeling. Photo by J.M. Fredrickson . Other Subject Classes: dispatchers office, railroad employee