CFL 1800,1600 Diesellocomotive  
   Diesel locomotives of the Luxemburg railroad company CFL.
   http://www.geocities.com/cfldiesel/CFLDIESELPOWER.htm

The Ultimate Steam Page  
   Recent steam locomotive developments and information on continuing efforts to produce the Ultimate Steam Locomotive. Such are still used in remote locations around the world, and serious attempts have been made to return them to general use.
   http://www.trainweb.org/tusp/index.html

French Compound Locomotives  
   Information on the work of the man internationally called "The genius of steam", French engineer Andre Chapelon, designer of the most efficient steam locomotives ever built. Includes pictures and technical drawings.
   http://www.chapelon.net/