As with other Withers locomotive directories, the data presented if taken from official BNSF records. Locomotive re-numbering and retirements plus other technical data help the railfan and railroad modeler know the BNSF fleet.
Currently the BNSF fleet consists of 8,125 locomotives and 11 slugs. They are all listed and many photographs of them are presented here. Includes one page on the Houston Belt & Terminal.
Withers Publishing, softcover, 176 pages, 6 x 9 x .5 in., 200 Color photographs with roster data.