1929 Whitney Galleries, New York (solo)

1931 Marie Harriman Gallery, New York (two-person)

1932 "3 Painters: Baum, Botkin, Schultz," Downtown Gallery, New York

1941 Perls Galleries, New York (two-person)

1947 Galerie St. Etienne, New York (solo)

1948 Laurel Gallery, New York (solo)

1940s The Pennsylvania Academy of Fine Arts, Philadelphia

1950s The Corcoran Galleries, Washington, D.C.

1953 Salpeter Gallery, New York (solo)

1955 "American Primitive Paintings," sponsored by the U.S. Information Service and the Smithsonian Institution, Washington, D.C.

1962 Bleecker Gallery, Easthampton, NY (solo)

1967 Ten Oak Gallery, Springvale, ME (solo)

1963 Rose Fried Gallery, New York

1967 The Ogunquit Gallery, Ogunquit, ME (solo)

1981 Salander-O'Reilly Galleries (two-person)

1985 "The Artist Celebrates New York: Selected Paintings from The Metropolitan Museum of Art," February 2 - March 24, 1985; traveled to Bronx Museum, City College Museum, Jamaica Art Center, Staten Island Museum, and Long Island University

2013 Pace Gallery, Fryeburg Academy, Fryeburg, ME (solo)

2016 Kroswork, Oakland, CA (solo)

2018 Color, Form, Unicorn, Berkeley Art Museum, Berkeley, CA

2019 Solo retrospective as part of Mise-en-Scene series, Kohler Art Center, Wisconsin