1940's 50's 60's HO gauge catalogs, brochures, price sheets, and more for: Mantua, Central Valley, Varney, Penn Line, International Models, Dyna-Model Products Co., Red Ball, Thomas Industries, Polk's Model Craft Hobbies, Catalog of Model Railroads, Model R.R. Equipment Corp., Walthers, Ayres Scale Models, Selley Mfg., Tru-Scale Models, Pittman Electrical Developments, Hobby House catalog of Model R.R., Varney, A-C Railway Models, Con-Cor Models, Newark's Model Railroad Supplies, Preiser Figures, Athearn, Revell, and others. Condition is excellent with none damaged and very little wear.