Humor at the enemy's expense has always bolstered a soldier's morale. And that a soldier's fears seem always to lighten with laughter is affirmed by the sheer quantity -- and variety -- of postcards which ridicule and caricature the enemy.
"Hard nuts indeed!" says the German soldier pictured on Card 91 on the French side of the Rhine, "but they've all got to be cracked!" : the Belgian cities of Liege and Namur, as well as the French town of Maubeuge, near the Belgian border. Belfort is next, and the biggest "nut" of all: Paris. "Germania," Germany's monumental symbol of unity on the Rhine, is visible in the background.