Union Pacific Diesel Locomotive Paint Schemes

Centennial Medallion Styles

This page was last updated on April 30, 2013.

Based on research of dated photopgraphs in various books and magazines.

Unit No Date
Built		 Three Lines
with "Railroad"		 Three Lines
"Railroad" Crossed Out		 Two Lines
"Union Pacific" Only
6900 Apr 1969   after Jun 1974 before Oct 1979
6901 Jun 1969   before Aug 1970 before Apr 1978
6902 Jun 1969     before Sep 1974
6903 Jul 1969   after May 1974  
6904 Aug 1969   after Aug 1973 before Apr 1975
6905 Aug 1969 after Nov 1970   before Feb 1984
6906 Aug 1969      
6907 Aug 1969   before Apr 1970  
6908 Aug 1969   before Sep 1971  
6909 Sep 1969   before May 1971 before May 1978
6910 Sep 1969   before Jun 1970  
6911 Sep 1969     before Sep 1975
6912 Oct 1969   before Nov 1970 before Sep 1976
6913 Oct 1969   before Sep 1970  
6914 Oct 1969     before Jul 1978
6915 Oct 1969   before Dec 1970 before Jul 1976
6916 Nov 1969   before Apr 1970 before Aug 1976
6917 Nov 1969   before May 1971  
6918 Nov 1969     before Jul 1975
6919 Nov 1969   before May 1971 before Aug 1976
6920 Nov 1969   before Sep 1971 before Oct 1977
6921 Dec 1969      
6922 Dec 1969   before Jul 1970 before May 1975
6923 Dec 1969   before Jul 1973 before Mar 1977
6924 Dec 1969   before May 1970 before Aug 1976
6925 Jun 1970     before Jan 1979
6926 Jun 1970      
6927 Jun 1970      
6928 Jul 1970   before Apr 1972 before Jun 1977
6929 Jul 1970   before Oct 1973 before Sep 1984
6930 Aug 1970     before May 1972
6931 Aug 1970     before Jul 1978
6932 Dec 1970   before Sep 1971 before May 1979
6933 Dec 1970      
6934 Dec 1970     before Sep 1980
6935 Jan 1971     before Jul 1978
6936 Jan 1971      
6937 Jan 1971     before May 1978
6938 Jun 1971     before 1976
6939 Jun 1971     before Oct 1971
6940 Jul 1971     before Aug 1979
6941 Jul 1971      
6942 Jul 1971     before Jul 1971
6943 Aug 1971     before Mar 1972
6944 Aug 1971     before Jun 1972
6945 Aug 1971     before Aug 1972
6946 Sep 1971     before Oct 1977

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