Image credits
All images with artist, work, location and source. Public-domain works are marked as such. Title graphics without artworks are by artofactum.com and are not listed here. Further copyright information is in the imprint.
- Carl Piepho, Am Wehr (At the Weir), c. 1903/04
Public domain. Private collection. Photo: Restaurierungszentrum Düsseldorf · Home - Am Wehr at the Restaurierungszentrum Düsseldorf, 2026: unframed on the copy-stand wall, framed on the copy-stand wall and on the work table
Public domain. Private collection. Photos: Restaurierungszentrum Düsseldorf (unframed), private · Home - John McIver, portrait of Jörg Immendorff in Auckland, New Zealand, 1987, Atelier Immendorff. Photo: E H McCormick Research Library, Auckland Art Gallery Toi o Tōmaki, © John McIver, © Nachlass Jörg Immendorff
Home - Jörg Immendorff, Café, 1990, oil on canvas, 140 × 160 cm, Sammlung der Stadtsparkasse Düsseldorf im Kunstpalast, Düsseldorf. Photo: Kunstpalast, Düsseldorf – LVR-ZMB – Stefan Arendt, © Nachlass Jörg Immendorff
Home - Jan van Eyck, Portrait of Giovanni (?) Arnolfini and his Wife (The Arnolfini Portrait), 1434, National Gallery, London
Public domain, via Wikimedia Commons · Early Netherlandish Painting - Alexander Mosaic (detail) from the House of the Faun in Pompeii, c. 100 BC, Museo Archeologico Nazionale, Naples
Work in the public domain. Photo: Berthold Werner, CC BY-SA 3.0 (creativecommons.org/licenses/by-sa/3.0), cropped, via Wikimedia Commons · Classical Antiquity - William Van Alen, Chrysler Building, New York, 1928–1930. Photograph by the Detroit Publishing Co., c. 1930
Public domain. Library of Congress, via Wikimedia Commons · Art Deco - Johannes Vermeer, Girl with a Pearl Earring, c. 1665, Mauritshuis, The Hague
Public domain, via Wikimedia Commons · Baroque - Paul Klee, Fish Magic, 1925, Philadelphia Museum of Art. Painted during Klee’s years as a teacher at the Bauhaus
Public domain, via Wikimedia Commons (Google Art Project) · Bauhaus - Carl Spitzweg, Der arme Poet (The Poor Poet), 1839, oil on canvas, 36.2 × 44.6 cm, Bavarian State Painting Collections, Neue Pinakothek, Munich (on view in the Sammlung Schack during renovation)
Public domain, via Wikimedia Commons · Biedermeier - Christ Pantocrator, icon, 6th century, encaustic on panel, 84 × 45.5 cm, Saint Catherine’s Monastery, Sinai
Public domain, via Wikimedia Commons · Byzantine art - Kurt Schwitters, Merz Composition, 1922, Szépművészeti Múzeum (Museum of Fine Arts), Budapest
Public domain, via Wikimedia Commons (Google Art Project) · Dada - Emanuel Leutze, Washington Crossing the Delaware, 1851, Metropolitan Museum of Art, New York
Public domain, museum open access · Düsseldorf School of Painting - Franz Marc, Blue Horse I (Blaues Pferd I), 1911, Städtische Galerie im Lenbachhaus, Munich
Public domain. Photo: Lenbachhaus, Munich, CC BY-SA 4.0, via Wikimedia Commons · Expressionism - André Derain, Mountains at Collioure, 1905, National Gallery of Art, Washington
Public domain, via Wikimedia Commons · Fauvism - Umberto Boccioni, The City Rises, 1910, Museum of Modern Art, New York
Public domain, via Wikimedia Commons · Futurism - Joseph Beuys, 7000 Oaks, 1982–1987. In front of the Fridericianum in Kassel stand the first and the last tree of the project, each with its basalt stele
Photo: Kai Oesterreich, CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0), via Wikimedia Commons · Contemporary art - Simone Martini and Lippo Memmi, The Annunciation, 1333, Galleria degli Uffizi, Florence
Public domain. Photo: Gleb Simonov, CC0, via Wikimedia Commons · Gothic - Claude Monet, Impression, Sunrise (Impression, soleil levant), 1872, Musée Marmottan Monet, Paris
Public domain, via Wikimedia Commons · Impressionism - Book of Kells, Chi-Rho page (fol. 34r), c. 800, Trinity College Dublin
Public domain, via Wikimedia Commons · Insular art - Gustav Klimt, The Kiss, 1907/08, Österreichische Galerie Belvedere, Vienna
Public domain, via Wikimedia Commons · Art Nouveau - The Evangelist Matthew, Ebbo Gospels, Hautvillers near Reims, c. 816–835, Bibliothèque municipale, Épernay
Public domain, via Wikimedia Commons · Carolingian art - Jacques-Louis David, The Oath of the Horatii, 1784, Musée du Louvre, Paris
Public domain, via Wikimedia Commons · Neoclassicism - Piet Mondrian, Composition with Red, Blue and Yellow, 1930, Kunsthaus Zürich
Public domain, via Wikimedia Commons · Constructivism and De Stijl - Juan Gris, Portrait of Pablo Picasso, January–February 1912, oil on canvas, 93.3 × 74.4 cm, Art Institute of Chicago, Gift of Leigh B. Block, 1958.525
Public domain, via Wikimedia Commons · Cubism - Agnolo Bronzino, An Allegory with Venus and Cupid, c. 1545, National Gallery, London
Public domain, via Wikimedia Commons · Mannerism - Georges Seurat, Un dimanche après-midi à l’Île de la Grande Jatte (A Sunday on La Grande Jatte), 1884–1886 (painted border 1888/89), oil on canvas, 207.5 × 308.1 cm, Art Institute of Chicago
Public domain, via Wikimedia Commons · Neo-Impressionism - Alexander Kanoldt, Still Life I (Flower Pots), 1926, Neue Nationalgalerie, Berlin
Public domain, via Wikimedia Commons · New Objectivity - Atrium of the Martin-Gropius-Bau in Berlin during the exhibition “Zeitgeist”, 15 December 1982
Photo Willy Pragher, Landesarchiv Baden-Württemberg, Staatsarchiv Freiburg, W 134 Nr. 119924d, CC BY 4.0, via Wikimedia Commons · Neo-Expressionism - Emperor Otto III in majesty, Liuthar Gospels, Reichenau, c. 1000, Aachen Cathedral Treasury
Public domain, via Wikimedia Commons · Ottonian art - Vincent van Gogh, The Starry Night, 1889, Museum of Modern Art, New York
Public domain, via Wikimedia Commons · Post-Impressionism - John Everett Millais, Ophelia, 1851–1852, Tate Britain, London
Public domain, via Wikimedia Commons · Pre-Raphaelites - Gustave Courbet, A Burial at Ornans, 1849–1850, Musée d’Orsay, Paris
Public domain, via Wikimedia Commons · Realism - Sandro Botticelli, The Birth of Venus, c. 1485, Galleria degli Uffizi, Florence
Public domain, via Wikimedia Commons · Renaissance - Jean-Honoré Fragonard, The Swing, c. 1767, Wallace Collection, London
Public domain, via Wikimedia Commons · Rococo - Bayeux Tapestry (detail with the inscription “Harold Rex interfectus est”, King Harold is killed), c. 1070, Musée de la Tapisserie de Bayeux, on loan to the British Museum, London, until July 2027
Public domain, via Wikimedia Commons · Romanesque - Caspar David Friedrich, Wanderer above the Sea of Fog, c. 1817, Hamburger Kunsthalle
Public domain, via Wikimedia Commons · Romanticism - Gustav Klimt, poster for the first exhibition of the Vienna Secession, 1898, colour lithograph, uncensored version
Public domain, via Wikimedia Commons · Secessions - Carl Piepho, Am Wehr (At the Weir), c. 1903/04, oil on canvas, 78 × 62.5 cm, private collection
Public domain. Photo Restaurierungszentrum Düsseldorf · Secessions - Dmitri Vrubel, My God, Help Me to Survive This Deadly Love (The Fraternal Kiss), 1990, repainted by the artist in 2009, East Side Gallery, Berlin
Photo: Gzen92, CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0), via Wikimedia Commons · Street Art - Yves Tanguy, Divisibilité indéfinie (Indefinite Divisibility), 1942, Buffalo AKG Art Museum
Public domain, via Wikimedia Commons · Surrealism - Arnold Böcklin, Isle of the Dead, third version, 1883, Alte Nationalgalerie, Berlin
Public domain, via Wikimedia Commons · Symbolism - Carl Piepho, Am Wehr (At the Weir), c. 1903/04, private collection
Public domain. Photo Restaurierungszentrum Düsseldorf · Carl Piepho - Carl Piepho, Frauenakt vor dem Spiegel and Kuhmarkt in Oberbayern, undated
Public domain. Image: Wikimedia Commons · Carl Piepho - Carl Piepho, Am Wehr, reproductions in the catalogues Munich 1904 and Venice 1905
Public domain. Photos: private · Carl Piepho - Carl Piepho, Idyll, 1900, Der Brief, 1907, Dame in weißem Kleid, 1910, and Rokokofigur und Rosen, reproductions in Die Kunst für Alle
Public domain. Scan: Heidelberg University Library · Carl Piepho - Carl Piepho, Gitarrespielerin, catalogue of the Große Berliner Kunstausstellung 1918
Public domain. Scan: Heidelberg University Library / Akademie der Künste · Carl Piepho - Allgemeine Zeitung, 3 June 1897; Münchner Neueste Nachrichten, 15 April 1910, 11 April 1911 and 12 February 1921 (excerpts)
Public domain. Scan: Bayerische Staatsbibliothek, digiPress · Carl Piepho - Catalogue of the Munich Fine Art Exhibition, Grafton Galleries, London 1906, title page and p. 11
Public domain. Scan: Cornell University Library, Internet Archive · Carl Piepho - La Ilustración Artística, Barcelona, 6 November 1899, front page and plate with Carl Piepho, Abendstille (Crepúsculo)
Public domain. Scan: Biblioteca Nacional de España (CC BY 4.0) · Carl Piepho - Carl Piepho, flower still life (original title unknown), n.d., private collection
Public domain. Photo: private · Carl Piepho - Wilhelm Schreuer, Im Café Cornelius (At the Café Cornelius), 13 February 1900, oil on board, Stadtmuseum Düsseldorf, B 1254
Public domain. Photo: Jula2812, Wikimedia Commons · Wilhelm Schreuer - Wilhelm Schäfer: Zwei Düsseldorfer Maler, in Die Rheinlande 1, 1900, no. 3, p. 20 (detail with the letter of 1891)
Public domain. Scan: Heidelberg University Library · Wilhelm Schreuer - Wilhelm Schreuer, Wartende Husarenkapelle and Übergang der Artillerie bei Kaiserswerth, reproduced in Die Rheinlande 1, 1900, no. 3, pp. 21 and 24
Public domain. Scan: Heidelberg University Library · Wilhelm Schreuer - Wilhelm Schreuer, Kölner Rosenmontagszug auf dem Marsplatz (acquired in 1906 as Kölner Karneval), Wallraf-Richartz-Museum, on view in the Kölnisches Stadtmuseum (detail)
Public domain. Photo: HOWI, Wikimedia Commons · Wilhelm Schreuer - Wilhelm Schreuer, Weihnachten im Felde, reproduced in Die Kunst für Alle 30, 1914/15, p. 233
Public domain. Photo: C. Luck, Düsseldorf. Scan: Heidelberg University Library · Wilhelm Schreuer - Generalanzeiger für Düsseldorf, 4 November 1894 (detail): two grisailles of the Rhine crossing at Kaiserswerth
Public domain. Scan: zeit.punkt NRW, ULB Bonn · Wilhelm Schreuer - Morgen-Zeitung, 30 August 1925 (detail): the bet with Gregor von Bochmann
Public domain. Scan: zeit.punkt NRW, ULB Bonn · Wilhelm Schreuer - Essener Volks-Zeitung, 18 June 1907 (detail): the “Schreuer technique”
Public domain. Scan: zeit.punkt NRW, ULB Bonn · Wilhelm Schreuer - Generalanzeiger für Düsseldorf, 15 February 1897 (detail): Napoleon’s departure from Düsseldorf
Public domain. Scan: zeit.punkt NRW, ULB Bonn · Wilhelm Schreuer - Düsseldorfer Zeitung, 24 May 1903 (detail, two columns): forged Schreuer pictures
Public domain. Scan: zeit.punkt NRW, ULB Düsseldorf · Wilhelm Schreuer - Düsseldorfer Zeitung, 20 May 1906 (detail): the city of Cologne buys the carnival picture
Public domain. Scan: zeit.punkt NRW, ULB Düsseldorf · Wilhelm Schreuer - Düsseldorfer Generalanzeiger, 12 May 1915 (detail): purchase by the Berlin Nationalgalerie
Public domain. Scan: zeit.punkt NRW, ULB Bonn · Wilhelm Schreuer - Der Mittag, Düsseldorf, 13 November 1933 (detail): obituary
Public domain. Scan: zeit.punkt NRW, ULB Bonn · Wilhelm Schreuer - Carl Piepho, Am Wehr (At the Weir), c. 1903/04, oil on canvas, 78 × 62.5 cm, private collection
Public domain. Photo Restaurierungszentrum Düsseldorf · Rediscovered: Am Wehr - The first exhibition of the Deutscher Künstlerbund in Munich, Allgemeine Zeitung, 1 June 1904 (detail)
Public domain. Scan: Bayerische Staatsbibliothek, digiPress · Rediscovered: Am Wehr - Catalogue of the 10th exhibition of the Munich Secession – Der Deutsche Künstlerbund, Munich 1904, p. 29 and plate “Am Wehr”
Public domain. Photos: private · Rediscovered: Am Wehr - Am Wehr in Die Kunst für Alle 19, 1903/04, p. 487
Public domain. Scan: Heidelberg University Library · Rediscovered: Am Wehr - Heidelberger Zeitung, 29 June 1904 (excerpt)
Public domain. Scan: Heidelberg University Library · Rediscovered: Am Wehr - Heidelberger Zeitung, 2 July 1904 (excerpt)
Public domain. Scan: Heidelberg University Library · Rediscovered: Am Wehr - Catalogo illustrato of the VI Esposizione Internazionale d'Arte, Venice 1905, list pp. 68–69 and plate “Sull'argine”
Public domain. Photos: private · Rediscovered: Am Wehr - The German section of the Venice Biennale 1905, from The International Studio 26, 1905, p. 222
Public domain. Scan: Heidelberg University Library · Rediscovered: Am Wehr - Münchner Neueste Nachrichten, 14 December 1913 (detail)
Public domain. Scan: Bayerische Staatsbibliothek, digiPress · Rediscovered: Am Wehr - Am Wehr at the Restaurierungszentrum Düsseldorf, 2026, unframed on the copy-stand wall
Public domain. Photo: Restaurierungszentrum Düsseldorf · Rediscovered: Am Wehr - Am Wehr at the Restaurierungszentrum Düsseldorf, 2026, on the copy-stand wall and on the work table
Public domain. Photos: private · Rediscovered: Am Wehr