Comprises 21 monochrome photographs c1928, mounted on card, showing external and internal views of Otto Koenigsberger's summer house in Usedom, Pomerania, designed in 1927 for the Mass family. Photographer unknown. Also includes three postcards with photographs of the Maas' house on the cover. One postcard is dated 21st June 1933, with a message from Otto Koenigsberger on the reverse.























