Paintings and Drawings by Mark Tobey, Peale House Galleries, Pennsylvania Academy of the Fine Arts, Philadelphia 1969
Tobey. Exhibition on the Occasion of his 80^th Birthday, Galerie Beyeler, Basel, Switzerland 1970/71
Tobey's 80. A Retrospective, Seattle Art Museum 1970/71
Mark Tobey, Editions Beyeler, Basel, Switzerland 1971
Mark Tobey. Temperabilder, Lithographien, Baukunst-Galerie, Cologne, Germany 1971
Tobey, Galleria dell' Ariete, Milan, Italy 1971
Mark Tobey. Monotypien, Tempera, Mischtechniken, Druckgrafik, Frankfurt Kunstkabinett Hanna Bekker vom Rath, Frankfurt/Main, Germany 1971
Mark Tobey. Prints, Whitney Museum of American Art, New York 1971
Mark Tobey, Galleria d'Arte il Fauno, Turine, Italy 1971
Olivier, C. and M. Stoecklin, Mark Tobey. Chronologie, expositions, bibliographie, Paris, France 1972
Mark Tobey. A Decade of Printmaking, The Cincinnati Art Museum 1972
Mark Tobey, Tacoma Art Museum 1972
Mark Tobey, Foster/White Gallery, Seattle 1973
Tribute to Mark Tobey, Smithsonian Institution, National Collection of Fine Arts, Washington/Seattle Art Museum/City Art Museum, St. Louis 1974/75
Mark Tobey. Rückblick auf harmonische Weltbilder, Museum Haus Lange, Krefeld, Germany 1975
Heidenheim, H.H., Mark Tobey. Das graphische Werk. Radierungen und Serigraphien 1970-1975, Vol. 1, Düsseldorf, Germany 1975
Mark Tobey, M. Knoedler & Co. Gallery, New York 1976
Homage to Tobey, Edition Lanz, Basel, Switzerland 1977
Omaggio a Mark Tobey, Galleria Navigliovenezia, Venice, Italy 1978
Mark Tobey. Graphics, Museum of Art, Indianapolis 1979
Ixmeier, E., Mark Tobey, Ruhr-Universität Bochum (Thesis), Germany 1981