Marienkirche, Lübeck (Exterior: view of nave and choir)

Industrial Problems, Prevention of Accidents: Germany. Safety Devices in Various Manufacturing Plants: Maschinenbau-Aktien-Gesellschaft vorm. Beck & Henkel, Cassel.: Safety winch (Beck-Henkel type).

Untitled (Architecture of the Breuninger Building)

Bauhaus Masters' Housing, Dessau, 1925-1926: Director's house, entrance, view from north [architect: Walter Gropius]

Copy Print: Members of the Bauhaus Stage Workshop in "Treppenwitz" Costumes on the Roof of the Studio Building

Bauhaus Masters' Housing, Dessau, 1925-1926: Walter Gropius's House from the East

Bauhaus Building, Dessau, 1925-1926: Aerial view

Competition Entry for Palace of the Soviets, Moscow, 1931: Perspective

Petrikirche, Lübeck (Interior)

Benzene-electric railcar from Königsberg (now Kaliningrad)

Industrial Problems, Prevention of Accidents: Germany. Safety Devices in Various Manufacturing Plants: G. Luther, Maschinenfabrik und Mühlenbauanstalt, A.-G., Braunschweig.: Catching apparatus for cages, Luther' system.

Industrial Problems, Prevention of Accidents: Germany. Safety Devices in Various Manufacturing Plants: Allgemeine Elektrizitäts-Gesellschaft, Berlin.: Workshop driven by electricity, compared with one driven by shafting.

Fagus Shoe-Last Factory, Alfeld a. d. Leine, 1911-1925