Dunes, Heiligenhafen, Germany, 1964

1964 – Inga Schweim (left) enjoys the sun, accompanied by her sister Editha, on a beach near Heiligenhafen in Germany. … More

Heiligenhafen, Germany, 1964

1964 – Inga Schweim (left) poses with her sister Editha at a beach near Heiligenhafen in Germany. Scan © Mark … More

1970 – Mark Zanzig in the living room at home in Altenholz near Kiel, Germany. Photo © Mark Zanzig/zanzig.com

1976 – A driver and his son pose for the camera in a white BMW 1602 near Kiel, Germany. © … More

JANUARY 1966 – Klaus Zanzig pushes a stroller along a snow covered path of the Schrevenpark in Kiel, Germany. © … More

DECEMBER 1968 – Inga and Mark Zanzig celebrate Christmas in their home in Kiel, Germany. © Mark Zanzig/zanzig.com

DECEMBER 1966 – Mark and Klaus Zanzig celebrate Christmas in their home in Kiel, Germany. © Mark Zanzig/zanzig.com

1968 – Mark Zanzig poses for the photographer in front of the Mürwiker Straße in Flensburg, Germany. © Inga Zanzig/zanzig.com

APRIL 1968 – Inga Schweim and her son Mark pose for the photographer in front of a brand new Volkswagen … More

1971 – At the age of 5, Mark Zanzig poses on the hood of a Vokswagen 1500 Variant in Kiel, … More