HOseeker.net

This site is a treasure trove of HO scale model railroad manufacturer catalogs and other reference information, invaluable if you're trying to repair, identify or collect HO scale model trains. Click on "Literature" to view hundreds of catalogs, brochures, and assembly diagrams with part numbers for HO engines and rolling stock. Manufacturers covered include Athearn, Atlas, Bowser, Globe, Penn Line, Kato, Model Power, Model Die Casting, Roundhouse, Mantua, Tyco, AHM, Rivarossi, Bachmann, Varney, and many more.