Before revision: From 1942 to 1945 the company opened a second manufacturing location in the city of Gniezno in occupied Poland under the name Carl Halfar Berlin and Gnesen Uniförmen-Müten und HelmfabrikReich business card index Carl Halfar Berlin 1944.
After revision: From 1942 to 1945 the company opened a second manufacturing location in the city of Gniezno in occupied Poland under the name Carl Halfar Berlin and Gnesen Uniförmen-Mützen und HelmfabrikReich business card index Carl Halfar Berlin 1944.