Part of Sam and Ayala Zacks fonds
Correspondence relating to the shipment of paper to Israel for the publication of a book by Edmond Fleg; signed offprint from David Katz; letters written to assist immigration of an Israeli family, record list from Sniderman's Music Hall; other personal correspondence.
Part of Sam and Ayala Zacks fonds
Letter to the Los Angeles County Museum of Art
Part of Sam and Ayala Zacks fonds
Correspondence with the Philadelphia Museum of Art, John C. Parkin.
Part of Sam and Ayala Zacks fonds
Correspondence with Seattle Art Museum, William Sandberg, Jonas Salk, Henry Seldis (LA County Museum of Art), Moshe Safdie, Lord Sam Segal, Charlotte Cramer Sachs, Peter Swann, James Sweeney, and others
Part of Sam and Ayala Zacks fonds
Correspondence with Sidney Janis Gallery
Part of Sam and Ayala Zacks fonds
Correspondence with J. Komkommer, Kroller-Muller Museum, Yousuf Karsh, Kitchener-Waterloo Art Gallery, Ann Kennedy (AGO), Knoedler & Co., and William Kilbourn.
Part of Sam and Ayala Zacks fonds
Correspondence with Museo Picasso, Pauline McGibbon, lawyer H.A. Malcolmson, Metropolitan Museum of Art, the Rolland Micheners, Golda Meir, Gallery Moos, and others.
Part of Sam and Ayala Zacks fonds
Correspondence with The Ontario Society of Artists and the O'Keefe Centre.
Part of Sam and Ayala Zacks fonds
Correspondence with Roberts Gallery, Kurt Rowland, John Robarts, Ralph Allen (Agnes Etherington Art Centre), Henry H. Reed (re ICOM Committee), Willis Romanow, ROM, Norman Reid (Tate), and Virginia Rock (York University).
Part of Sam and Ayala Zacks fonds
Correspondence with Henry Trubner (Seattle Art Museum), the Twentieth Century Club, Mashel Teitlebaum, Christian Tomasini, and others