Cartoon by Sauer on Franco-German friendship (22 September 1962)
ImageSource and copyright
Source: SAUER, Josef. "Fürs Familienalbum. Opa, Opa Reiter." dans Simplicissimus. München: Simplicissimus Verlagsgesellschaft m.b.H. 22.09.1962, n°38, p. 602.
Copyright: (c) Josef Sauer