Erwin L. Erfert books & textbook
Railroad Magazine April 1970 Vol. 86, No. 6
Bert Pennypacker Spencer Crump Erwin L. Erfert Norman Stephenson Gilbert A. Lathrop Sy Reich James A. Morris Joseph Easley
Popular Publications /1970T Paperback
Railroad Magazine March, 1969 (Adventurous Railroading and Rail Hobbies, 84/5)
Erwin L. Erfert Norman W. Emmott Arthur P. Hughes Jack Emerick Bert Pennypacker Le Roy Palmer Sy Reich Joseph Easley
Popular Publications / Paperback
