Dusseldorf, Germany
Bauhaus-Archive BerlinBerlin, Germany
Kunstmuseum BaselBasel, Switzerland
Van AbbemuseumEindhoven, Netherlands
Kunsthalle MannheimMannheim, Germany
Kunsthaus ZürichZurich, Switzerland
National Museum WalesWales, UK
AlbertinaVienna, Austria
Museo Thyssen-BornemiszaMadrid
Musée national d'art moderne / Centre de création industrielle, Centre PompidouParis, France
TateLondon, UK
Staatliche Museen zu Berlin, NationalgalerieBerlin, Germany
Staatliche Kunstahalle KarlsruheKarlsruhe, Germany
Museum FolkwangEssen, Germany
Museum LudwigCologne, Germany
Staatsgalerie StuttgartStuttgart, Germany
IVAM, Institut Valencia d'art ModernValencia, Spain
Pinakothek der ModerneMunich, Germany
Gemeentemuseum Den HaagDen Haag, Netherlands
Victoria and Albert MuseumLondon, UK
Sprengel MuseumHannover, Germany
Institut für Theaterwissenschaft der Universität KölnCologne, Germany
Museum of Hungarian PhotographersKecskemét, Hungary
National Galleries of ScotlandEdinburgh, Scotland
Saarland MuseumSaarbrücken, Germany
Osthaus-MuseumHagen, Germany
Franz Marc MuseumKochel am See, Germany
New Haven, CT, USA
National Gallery of ArtWashington
Los Angeles County Museum of ArtLos Angeles, LA, USA
Davis Museum at Wellesley CollegeWellesley, MA, USA
Museum of Modern ArtNew York, NY, USA
Solomon R. Guggenheim MuseumNew York, NY, USA
Harvard Art MuseumsCambridge, MA, USA
San Francisco Museum of Modern ArtSan Francisco, CA, USA
Albright-Knox Art GalleryBuffalo, NY, USA
Milwaukee Art MuseumMilwaukee, WI, USA
Whitney Museum of American ArtNew York, NY, USA
The Art Institute of ChicagoChicago, IL, USA
George Eastman MuseumRochester, New York
The J. Paul Getty MuseumLos Angeles, LA, USA
The Metropolitan Museum of ArtNew York, NY, USA
The Museum of Fine Arts, HoustonHouston, TX, USA
Addison Gallery of America ArtAndover, MA, USA
Rhode Island School of Design MuseumProvidence, RI, USA
Saint Louis Art MuseumSt. Louis, MO, USA
Archives of American ArtWashington, DC, USA
Smithsonian American Art MuseumWashington, DC, USA
National Galley of CanadaOttawa, Canada
the Musee National des Beaux-Arts de QuebecQuébec, Canada
McMaster Museum of ArtHamilton, Canada
