LENAHAN'S LOCOMOTIVE LEXICON A BOOK OF HO SCALE MOTIVE POWER FOR THE FERROEQUINOLOGIST. James Lenahan, Rantoul Press, 1976
 
COMPLETELY REVISED EDITION FOR THE U. S. A. BI-CENTENNIAL YEAR. Ab out 10-3/4 x 8-1/2 with 134 pages. Light cover wear with a mild fore edge rise. Secure binding with clean pages. Scarce.