Warren L. Calloway books & textbook
EMD's SD60 Series, Steppingstone to the 21st Century
Paul K. Withers /1996T Perfect Paperback / 164 Pages
isbn-10: 1881411087 / isbn-13: 9781881411086
Atlantic Coast Line - The Diesel Years
Withers Publishing /1993T Hardcover / 192 Pages
isbn-10: 0961850345 / isbn-13: 9780961850340
Seaboard Air Line Railroad Company Motive Power
Withers Publishing /1988T Hardcover / 256 Pages
isbn-10: 0961850310 / isbn-13: 9780961850319