5 Hours and 35 Minutes with a Camera in the Elevator of a Publishing House
Published by Spector Books. Edited with text by Inka Schube.
On 20 November 1969, Heinrich Riebesehl (born 1938) visited the premises of the Neue Hannoversche Presse, where he photographed people in the elevator using a more or less concealed camera for five hours and 35 minutes.