Katy's "Texas Special" train No. 1, southbound, is headed by Frisco's No. 2006 Traveller EMD EA7 (edit: E8?) diesel unit as it departs from Dallas. Plummer, Roger S.["Texas Special" departing from Dallas], photograph, April 14, 1952; (texashistory.unt.edu/ark:/67531/metapth28799/: accessed April 11, 2018),University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; crediting Museum of the American Railroad.