Scope and Contents From the Collection: The Diane (Metzel) Kranzler Collection consists of family charts, obituaries, memorial cards, citizenship certificates, family histories, and photographs of the Kranzler and Liebig families. The photographs are mostly copies of the originals, and most of the images have been identified. The collection dates from the late 1800s to 2008, and it has organized into two series: Kranzler and Liebig.