Union Pacific Railroad Paint Information
Reference / Historic Railroad Paint Color Index / Union Pacific Railroad Paint Information
Locomotives
1880
Locomotives 169 to 174, 185 to 188, and 199 to 203 are delivered in Baldwin style 109 Olive Green and "color" (imitation gold) lettering and striping. Boiler jackets are American Iron with brass bands.
Baldwin Locomotive Works engine specifications, 1869-1938 vol 10 p 200, DeGolyer Library, Southern Methodist University
1885
Locomotives 505 and 545 through 554 are delivered in black with no striping. Boiler jackets are planished iron with brass bands.
Baldwin Locomotive Works engine specifications, 1869-1938 vol 12 p 262, DeGolyer Library, Southern Methodist University
1891
General Master Mechanic Middleton issued "stringent orders" forbidding engine stacks from being painted red. Red stacks were not a railroad standard but were a very popular practice among engineers, so it is not known which Union Pacific locomotives had red stacks and for how long.
Salt Lake Daily Tribune, 23 January 1891
1903
Steam locomotives and tenders are lettered using aluminum leaf. Cab roofs are CS-13 Carbon Black. Window sashes are painted CS-4 Maroon. The rest of the locomotive, including the channels of the rods, are painted CS-7 Black Varnish.
Union Pacific Specification CS-22: Paint - Numerical List of Paints and their Uses. Adopted December 1903, revised 26 October 1926.
1905
Number plate figures were polished aluminum.
Drawing CA-4492 "Union Pacific System Common Standard Number Plate," 28 January 1905.
Freight Cars
1883
Union Pacific specifies a light green color (Pantone 617C) for refrigerator cars of all types and patents with a darker green fascia (Pantone 392) and mineral red (Pantone 483C) roofs, underframe and trucks. Lettering in black. This paint scheme would have applied to all of Union Pacific's subsidiary railroads, including the Denver South Park & Pacific.
Sherwin-Williams Union Pacific Paint Catalog, collection of Randy Hees
See also C&SNG Discussion Forum
1893
Rawlins Red paint is the standard freight car color.
Alliance-Independent (Lincoln, Nebraska), 13 July 1893.
1896
Iron and other metal parts on rolling stock painted with Hanion Brothers & Co. "Antoxide" paint (black).
Railroad Car Journal August 1896
1903
Automobile cars, boxcars and stock cars, are painted CS-11 "Metallic."
Refrigerator car sides are painted CS-8 Refrigerator Yellow with CS-11 "Metallic" ends. Metal roofs, metal underframes, trucks and grab irons are painted CS-13 Carbon Black; wood roofs are painted CS-11 "Metallic."
Union Pacific Specification CS-22: Paint - Numerical List of Paints and their Uses. Adopted December 1903, revised 26 October 1926.
1904
Defect card holders on freight cars are painted CS-17 lamp black, regardless of color of carbody, with white lettering spelling "DEFECT CARDS."
Drawing C-420 "Common Standard Defect Card Board," May 1904, revised 21 October 1913.
Cabooses
1887
A majority of the Union Pacific cabooses have donned a bright yellow coat. The remainder will be given a similar coat as soon as possible.
Cheyenne Daily Leader, September 24, 1887.
1901
The work of painting cabooses the standard color of red is progressing rapidly and many cabooses are now seen on the road of this color.
Cheyenne Daily Leader Wednesday, October 30, 1901.
1903
Cabooses are painted CS-11 Metallic (brown) with CS-13 Carbon Black on trucks and iron work.
Union Pacific Specification CS-22: Paint - Numerical List of Paints and their Uses. Adopted December 1903, revised 26 October 1926.
1907
Fusee boxes in class CA-1 and CA-2 cabooses are painted Signal Red with "FUSEES," "MATCHES," "TORPEDOS" and "UP" lettered in black.
Drawing C-1325 "Common Standard Fusee & Torpedo Box," December 1907.
Passenger Equipment
1866
Director's car "Omaha" was painted a rich wine color.
Fort Wayne Daily Gazette (Fort Wayne, Indiana), 30 May 1866
1868
First and Second Class passenger cars and the paymaster's car are painted a wine color.
The Gold Hill Daily News (Gold Hill, NV), 22 January 1868.
1870
Passenger cars painted "Quaker Drab."
Railroad Gazette, 22 October 1870, pg. 73.
1894
Passenger coaches painted light yellow.
1895
Passenger cars repainted to Van Dyke Brown.
The Kansas City Journal (Kansas City, MO), 28 October 1895
"First Car Finished," The Salt Lake Tribune, 5 May 1899"
1903
Passenger cars are painted CS-1 Dark Olive on the bodies, vestibules, and windows; CS-2 Olive Enamel on the trucks, platforms, steps and battery boxes; heater pipes and signal lines painted CS-4 Maroon; buffer faces, diaphragm face plates, handrails and grab irons, and wheels are CS-7 Black Varnish and roofs are painted CS-13 Carbon Black.
Union Pacific Specification CS-22: Paint - Numerical List of Paints and their Uses. Adopted December 1903, revised 20 January 1923.
Buildings
1881
The Ogden Utah depot (shared with the Central Pacific) introduced time boards to be placed on the platforms next to each train indicating when it would depart. These were painted red with yellow lettering.
Ogden Herald, 14 July 1881
The recently completed Union Pacific (Echo & Park City Railway) depot in Park City Utah was painted Lead color.
Salt Lake Herald-Republican, 3 March 1881
1889
Western Union Company replaced the two pole lines on Union Pacific right-of-way between Omaha and Ogden with a single pole line. The poles were painted white.
Salt Lake Herald-Republican, 19 March 1883.
1890
Machinery used in repair, car and machine shops on the Union Pacific is painted gray. Documentation as to when this practice was implemented has not been found yet.
Railway Master Mechanic, May 1891 p62.
1891
The interior of the Logan, Utah depot was finished in oiled natural wood. The roof was painted mineral brown.
Salt Lake Herald-Republican, 13 March 1891
Machinery in all Union Pacific machine shops is painted green with brown facings and yellow pinstriping to create a "panel appearance." Wheels and gears are painted red. Cheyenne was the first location to receive these new colors.
Railway Master Mechanic, May 1891 p62.
1901
The depot and freight house in Park City Utah are repainted in a "red, red color."
Park Record, Park City, 23 November 1901
1910
Railroad buildings adopt Common Standard 22 specifications: CS 201 Colonial Yellow exterior walls, CS 202 Light Brown trim, CS 210 and CS 211 Slate Color for roofs. Interiors are painted CS 203 Cream from the wainscotting to the ceiling, CS 202 Light Brown on wainscotting, and CS 213 Gray Floor Paint on porches and other floors exposed to weather.
On buildings where smoke discoloration is a noticeable problem, building exteriors are painted CS 11-A Dark Brown with black window sashes.
Plain wood seats in depots are painted CS-4 Maroon.
Union Pacific Specification CS-22: Paint - Numerical List of Paints and their Uses. Adopted December 1903, revised 20 January 1923.
1946
Two-tone gray scheme with white trim is adopted for depots.
1956
Building exteriors are painted white with light green windows, trim and lower walls.
1968
Remaining wooden buildings are painted white with black windows.
Reference / Historic Railroad Paint Color Index / Union Pacific Railroad Paint Information