ALCO Century 643DH/Gallery

==Gallery==
File:SP ALCO DH643.jpg
File:SP 9019.jpg
File:Southern Pacific -9152.jpg
Category:Galleries
Category:Diesel-hydraulic locomotives
Category:Diesel locomotives
Category:ALCO locomotives
Category:Southern Pacific locomotives
Category:American locomotives
Category:Built in 1964
Category:Six-axled diesel locomotives
Category:Scrapped locomotives
Category:C-C locomotives
Category:Road Diesel Locomotives
Category:ALCO Century Series
Category:Scrapped diesel locomotives
Category:ALCO diesel locomotives