Many books are at a substantial discount from

Illustrated Encyclopedia of World Railway Locomotives. - P. Ransome-Wallis
512 pages (January 2001) . Dover Publications
Paperback ISBN-0486412474

Guide to North American Steam Locomotives (Railroad Reference, No 8) - George H Drury (Ed)
448 pages (December 1993)
Kalmbach Publishing Company Paperback
ISBN 0890242062

American Steam Locomotive - Brian Solomon
(April 1998) 160 pages - Motorbooks International
Hardback ISBN 0760303363

Super Steam Locomotives - Brian Solomon
Paperback (August 2000) . Motorbooks International
ISBN 0760307571

A History of the American Locomotive :
Its Development, 1830-1880. - John H. White.
Treasure Chest Books. 504 pages (June 1979)
Paperback. ISBN 0486238180

Modern Locomotives : Featuring 150 Locomotives and over 300 Photographs and Illustrations.
Brian Hollingsworth, Arthur Cook.
192 pages (September 2000) . Book Sales.
Hardback. ISBN 0785812245

Trains and Technology : The American Railroad in the Nineteenth Century (Trains and Technology, Vol 1) ~Anthony J. Bianculli
Hardback (June 2001)
Fairleigh Dickinson Univ Pr; ISBN: 0874137292

Swiss Railways, Locomotives, Railcars and Trams ~C. Appleby, P. Russenberger
Paperback 2nd Ed (17 July, 1997)
Platform 5 Publishing;
ISBN: 1872524907

The Last Steam Railroad in America : From Tidewater to Whitetop
O. Winston Link, Thomas H. Garver
Hardback - 144 pages (September 1995) H.N. Abrams Publishers; ISBN: 0810935759

Wisconsin Central Railway 1871-1909 : Photo Archive - P. A. Letourneau
Paperback - 128 pages (April 1998)
Motorbooks International; ISBN: 1882256786

Nothing Like It in the World : The Men Who Built the Transcontinental Railroad 1863-1869
by Stephen E. Ambrose
Hardcover - 431 pages (August 29, 2000)
Simon & Schuster; ISBN: 0684846098