From 1907-15 the uniforms of the German Army went through dramatic changes when Prussian blue was transformed into the new feldgrau , or field gray. The next change came in 1915 with the introduction of the new field gray wartime and peacetime uniforms. This volume combines three period volumes and each is illustrated in color and refer only to the 1915 wartime and peacetime uniforms: 1. Deutchlands Armee in feldgrauer Kriegs-und-Friedens-Uniform; 2. Feldgrau in Krieg und Frieden, Berlin 1916; 3. Die Feldgrau Friedens-und Kriegs-Bekleiding der K. Bayerischen Armee, Munich 1916.