Tanja on X: "Roelof Paul Citroen (1896 – 1983) was a German-born Dutch artist, art educator and co-founder of the New Art Academy in Amsterdam. Among his best-known works are the photo-montage
Umbo, Portrait of Paul Citroen. – lauragent
Netropolis' by Michael Najjar | World Photography Organisation
Metropolis | Object:Photo | MoMA
Klaus in da Haus on X: "@Oniropolis Erich Kettelhut: Poster, Metropolis Premiere, Berlin (1926) | Paul Citroen, 'Metropolis' (1923) https://t.co/qv3Ok09MkD" / X
Estella Reed by Paul Citroen – un regard oblique
Paul Citroen - Photographs New York Lot 99 October 2018 | Phillips
Paul Citroen (1896-1983) – FTN-blog
Paul Citroën (1896 – 1983) | La Petite Mélancolie
Schaufensterpuppe by Paul Citroen on artnet Auctions