Research Project on Economical Apartment Design, 1930: Building type IIIb: section showing heating and electrical installation, 1:50

Photomechanical print with ink, wash, and gouache on paper

Photomechanical print in colored inks on white wove paper

Photomechanical print

Photomechanical print in red ink on blue paper

Photomechanical print in black ink on off-white card and sugar in plastic sleeve

Photomechanical print with graphite and wash on paper

Photocopy with inscriptions

Photomechanical print with applied type on paper