E Leitz, Inc. represented the Leica in the United States beginning in the 1920’s. Envelopes, brochures, catalogues, memos, and other documents trace the location of the Company. Form New York City to the New Jersey suburbs the illustrated addresses are familiar to many Leica enthusiasts. Any early Leica document is of interest. Consider sharing yours with the membership. In 1988 the Company moved to Northvale, N.J. and in 2005 to Allendale, N.J.