see scan
1954 edition of Walthers Reference Manual and Catalog for HOModel Railroaders
1956 edition of Walthers Reference Manual and Catalog for HOModel Railroaders
1958 edition of Walthers Reference Manual and Catalog for HOModel Railroaders
Walthers 1953 HO Reference Manual and Catalog for Model Railroaders Reference
Walthers Nineteenth Annual Reference Manual and Catalog 1952 Rare
Walthers HO Railroad Catalog 1980 Edition Craft Train Reference Manual Book
