PLM 241.C.1
PLM 241 . C . 1 was a French four-cylinder 4-8-2 ( "Mountain" ) compound steam locomotive , built as a prototype for the Chemins de fer de Paris à Lyon et à la Méditerranée . 
<triplet> PLM 241.C.1 <subj> 4-8-2 <obj> wheel arrangement <subj> 4 <obj> number of cylinders