museums and institutions:
Attributed works:
17. Bauhaustreppe, by Oskar Schlemmer. 1932. Canvas, 161 by 113 cm. (Museum of Modern Art, New York; digital image 2009 Scala Archives, Florence). Copyright the Oskar Schlemmer Estate and Archive, Oggebbio; and 2009 estate of Oskar Schlemmer, Munich.
Attributed works:
18. Bauhaustreppe, by Oskar Schlemmer. 1932. Charcoal and graphite on transparent paper, 162.3 by 113.6 cm. (Bauhaus-Archiv, Berlin).
Attributed works:
19. Photograph of the main staircase (restored) of Walter Gropius’s Bauhaus building, Dessau. Stairs leading to third floor. 2009 (Author’s photograph).
Attributed works:
20. Photograph by T. Lux Feininger of Gunta Stölzl and students from the Bauhaus Textile Department posed on the main staircase of the Bauhaus, Dessau. c.1928. (Private collection).
Attributed works:
21. Photograph of the main staircase (restored) of Walter Gropius’s Bauhaus building, Dessau. Stairs leading to second floor. 2009 (Author’s photograph).
Attributed works:
22. Bauhaustreppe, by Oskar Schlemmer. 1928. Pencil drawing on coloured paper, 21 by 14.9 cm. (Depositum Schlemmer, Staatsgalerie, Stuttgart).
Attributed works:
23. Bauhaustreppe, by Oskar Schlemmer. 1932/33. Watercolour and body colour over pencil on paper, 27.7 by 21.9 cm. (Karl Ströher, Darmstadt).
Attributed works:
24. Gruppe am Geländer, by Oskar Schlemmer. 1931. Canvas, 92.5 by 60.5 cm. (Kunstsammlung Nordrhein-Westfalen, Düsseldorf).
Attributed works:
25. Geländerszene, by Oskar Schlemmer. 1932. Canvas, 105.5 by 70.5 cm. (Staatsgalerie, Stuttgart).
Attributed works:
26. Dreiergruppe mit Kopf in Fensterausschnitt, by Oskar Schlemmer. 1930. Pastel and charcoal on transparent paper, 23.4 15.5 cm. (Staatsgalerie, Stuttgart).
Attributed works:
27. Treppensteigende, by Oskar Schlemmer (mutilated). 1932. Canvas, 99 by 88 cm. (Lower fragment in the collection of Mr and Mrs Leonard A. Lauder, New York).
Attributed works:
29. Wendeltreppe (Spiral staircase), by Oskar Schlemmer. Pencil on paper. (Depositum Schlemmer, Staatsgalerie, Stuttgart)
Western art unattributed:
28. Photograph of Oskar Schlemmer’s studio in Breslau, September 1932. (Oskar Schlemmer-Archiv, Staatsgalerie, Stuttgart).
