Oberstein (Nahe), Germany, 1896

1896 – View across Oberstein (Nahe) in Germany. Scan © Mark Zanzig/zanzig.com/Photo: H. Lüddecke

Otto At The Beach, 1949

1949 – Otto Schweim sits in a traditional beach chair in St.-Peter-Ording in Northern Germany. Scan © Mark Zanzig/zanzig.com

1956 – A portrait of Otto Christian Theodor Schweim (1894-1956), taken in Kiel, Germany. Scan © Mark Zanzig/zanzig.com

OCTOBER 1965 – Portrait of Klaus Zanzig in Kiel, Germany. Photo © zanzig.com

An undated cabinet photo shows Hermann Lichtenberger, in a photo studio in Idar-Oberstein, Germany. Photo: Alexander Schmidt

An undated cabinet photo shows Christian Nagel (right) and his family in Birkenfeld, Germany. Scan © Mark Zanzig/zanzig.com

An undated cabinet photo shows Philipp Lichtenberger (front row, 2nd from left) and his family in a photo studio in … More

An undated CdV photo shows Emma Nagel, in a photo studio in Dudweiler, Germany. Photo: Atelier Hugo Mertens

SPRING 1981 – Gisela (32), Karin (45), and Klaus Zanzig (42), the three kids of Rudolf and Annemarie Zanzig, in … More