BN was the result of a merger of Chicago Burlington & Quincy, Great Northern, Northern Pacific, and Spokane, Portland & Seattle in 1970. At the time, it was the largest railroad on the continent. In 1995, it merged with Atchison, Topeka & Santa Fe to form Burlington Northern Santa Fe.
#50-999 (6 October 2003)
#1000-1999 (10 October 2003)
#2000-2999 (23 August 2007)
#3000-3999 (24 August 2007)
#4000-4999 (17 November 2003)
#5000-5999 (24 August 2007)
#6000-6999 (24 August 2007)
#7000-7999 (20 September 2007)
#8000-8999 (13 January 2004)
#9000-9999 (22 September 2007)
BN album at Railroad Picture Archives