Anna Bertha Wilhelmine Rave, Krempe, Germany, c. 1919

UNDATED – A portrait of Wilhelmine Rave of Süderauerriep near Krempe in Germany. Photo: Hans Martens, Krempe

Emma Nagel, Dudweiler, Germany, c. 1900

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

An undated cabinet photo shows a young woman in a photo studio in Weissenfels, Germany. Photo: Atelier F.W. Reichert

An undated cabinet photo shows Otto Davieds, a student at the Marutendorf farm, in a photo studio in Kiel, Germany. … More

C. 1872 – An undated Carte de Visite (CdV) shows the portrait of a lady in a photo studio in … More

1906 – A historic postcard shows the village of Karby in Germany. Scan © Mark Zanzig/zanzig.com/Photo: H. Marten

1905 – The racing yacht Hamburg wins a sailing race on the Baltic Sea in Kiel, Germany. © Mark Zanzig/zanzig.com/Photo: … More

UNDATED – Portrait of a woman, taken by Lorenz Hansen in Kappeln, Germany. © by Mark Zanzig/zanzig.com/Photo: Lorenz Hansen

1942 – Portrait of Edith Eugenie Schweim, née Gehring, with her daughters Editha (right) and Inga (left) probably taken in … More

1905 – The racing yacht Klein Polly (52) heads a sailing race on the Baltic Sea near Schilksee in Kiel, … More