1Albert Ullmann Frankfurt/Main • until [d.] 1912 Friedrich Lübbecke, «Die Sammlung Ullmann zu Frankfurt a. M.», in Cicerone (8) 1916, p. 395, fig. 14 (right).
2Hedwig Ullmann Frankfurt/Main & Melbourne • 1912–1954 Widow of the above, AStEGB, Letter from Dr. Arthur Kauffmann, London, to Dr. Walter Drack [curator of the Bührle collection], 17 September 1952, with copies of 2 letters to Hedwig Ullmann, Frankfurt, given to Dr. Kauffmann from the estate of Mrs. Hedwig Ullmann (aka Ullin) in Australia. One letter is from Theodor Demmler at the Staatliche Museen zu Berlin, 14 May 1927, the other is from the Provinzial-Museum, Hannover, 25 February 1931; both regard sculptures from the Ullmann collection, apparently by then still in Frankfurt with Ullmann's widow. As to Kauffmann's role in bringing sculptures from the Ullmann collection to London when he was forced into emigration and left Frankfurt, see the obituary, written by his two sons and privately printed (1983). Kauffmann's Inventory documents continuous sales from the holdings of the Ullmann (aka Ullin) family from 1939 to 1973, which were dealt with as commissions.
3Dr. Arthur Kauffmann Frankfurt/Main & London • 1954 Kauffmann Inventory, Journal 4, no. 1353, 9/1/1954, stating a debt of £ 4.100 to «Ullin» for wood carvings, against a credit owed by Emil Bührle of £ 5.200, registered the same day; AStEGB, Entry Book II, 13 January 1954, listing a group of 8 sculptures (all from the former Ullmann collection).
4Emil Bührle Zurich • 16 February 1954 until [d.] 28 November 1956 Acquired from the above as part of a group of 8 sculptures for £ 6.000 altogether, AStEGB, Summary of account for various purchases from Dr. Arthur Kauffmann, including 8 wood sculptures, dated 16 February 1954 and initialed by Emil Bührle; the amount was to be paid via Clearing (£ 500) and via Special Swiss Account (£ 4.700), with an additional £ 800 being paid in Swiss Francs.
5Given by the heirs of Emil Bührle to the Foundation E.G. Bührle Collection Zurich • 1960 Inv. P18
AStEGB = Archive of the Foundation E.G. Bührle Collection, Zurich
1921Mittelalterliche Bildwerke aus Frankfurter Privatbesitz Kunstverein Frankfurt/Main • 1921 no. 82.
2010Van Gogh, Cézanne, Monet, Die Sammlung Bührle zu Gast im Kunsthaus Zürich Kunsthaus Zurich • 2010 no. P18.
2016Heiliger Besuch, Gotische Skulpturen der Sammlung E.G. Bührle und Madonnenbilder von Annelies Štrba Museum zu Allerheiligen, Schaffhausen • 2016 no. 10.
1916Friedrich Lübbecke «Die Sammlung Ullmann zu Frankfurt a. M.» in Cicerone (8) • 1916 • p. 395, fig. 14 (right).
1921Otto Schmitt • Georg Swarzenski Meisterwerke der Bildhauerkunst in Frankfurter Privatbesitz vol. 1 Deutsche und französische Plastik des Mittelalters Frankfurt/Main • 1921 • no. 150 (ill.).
1923Hubert Wilm Die gotische Holzfigur, Ihr Wesen und ihre Technik Leipzig • 1923 • pp. 77 (fig. 55), 153.
1973Leopold Reidemeister etc. Stiftung Sammlung Emil G. Bührle • Fondation Collection Emil G. Bührle • Foundation Emil G. Bührle Collection Zurich & Munich • 1973 • no. 190 (ill.;21986).
2005Lukas Gloor • Marco Goldin (ed.) Foundation E.G. Bührle Collection, Zurich, Catalogue vol. 1 • Conegliano & Zurich • 2005 • no. S21 (ill.; German edition: Stiftung Sammlung E.G. Bührle, Katalog • Italian edition: Fondazione Collezione E.G. Bührle, Catalogo).
2021Lukas Gloor «The Holdings of the Emil Bührle Collection: Illustrated List of All 633 Purchases» in The Emil Bührle Collection: History, Full Catalogue and 70 Masterpieces Swiss Institute for Art Research, Zurich (ed.) • Munich • 2021 • no. 601 (ill.).