Der Westwall Unbezwingbare Abwehrzone von Stahl und Beton an Deutschlands Westgrenze (The Siegfried Line. Impregnable Steel and Concrete Defense Zone on Germany's Western Border); Mit 50 abbildungen und Plänen
Munchen Berlin (Munich): J. F. Lehmanns Verlag, (1939). Printed wrappers. 8vo. Pp. 48. Printed in black letter. Amply illustrated with black and white photo reproductions. Three maps. One plan. Interior of rear cover features an ad for two other titles offered by the publisher. Photo illustrated wraps with black, red.....