WALTHERS 1949 O GAUGE MODEL RAILWAY EQUIPMENT CATALOG AND REFERENCE MANUAL (16TH
WALTHERS 1952 O GAUGE MODEL RAILWAY EQUIPMENT CATALOG AND REFERENCE MANUAL (19TH
WALTHERS O GAUGE 933-2717 CITY LITHO/BLACK ROCK BEVERAGE BACKGROUND BUILDING SET
W. K. Walthers O Gauge 1940 How to Build a Locomotive Using Polydrive Parts
Walthers Model Railroad Equipment Catalogue O Gauge Model Train Guide
Rare Vintage 1939 Wm. K. Walthers O Gauge Model Railroads Supplies Catalog No. 6
