During the 1970s and 1980s, Dee exhibited frequently in New Jersey galleries and museums and occasionally, as well, in New York. This list is representative, not comprehensive. It comes from art web sites, galleries, a book, and many news accounts. • 1957 solo, Rabin & Krueger, Newark, New Jersey • 1957 group, "New Talents," Newark Foam Rubber Center, Newark, New Jersey • 1959 group, Newark Museum, New Jersey • 1963 group, "Forms in Contemporary Art," Newark Museum, New Jersey • 1964 group, traveling exhibition of contemporary American drawings • 1966 group, "Yesterday and Tomorrow," Mark of the Phoenix Gallery, New York • 1966 group, "Meticulous Realism," Tawes Art Center, University of Maryland,
College Park, Maryland • 1966 group, "Art From New Jersey," New Jersey State Museum, Trenton • 1966 group, "100 contemporary drawings," Drawing Society and American Federation of Arts, New York • 1967 group, "Geometric Art: An Exhibition of Paintings and Constructions by Fourteen Contemporary New Jersey Artists," New Jersey State Museum, Trenton • 1970 group, "Fourth Invitational Painting and Sculpture Exhibition," Van Deusen Gallery, Kent State University • 1975 solo, retrospective exhibition, Coe Kerr Gallery, New York • 1978 solo, "29 Drawings by Leo Dee," New Jersey State Museum, Trenton • 1979 solo, "The Art of Leo Dee," New Jersey State Museum, Trenton • 1980 group, "New Jersey Masters, 1980," Gill/St. Bernard's School, Gladstone, New Jersey • 1981 group, Kean College Art Gallery, Union, New Jersey • 1982 group, "The accessible joys of American still life," touring exhibition • 1982 group, Coe Kerr Gallery, New York • 1984 group, "B Orwell's '1984' Interpreted By New Jersey Artists," Newark Museum, New Jersey • 1985 group, "Fifth New Jersey Artists Biennial," Newark Museum, New Jersey • 1985 group, "The Fine Line,"
Norton Museum of Art,
West Palm Beach, Florida • 1991 group, "102 Prints," Newark Public Library, Newark, New Jersey • 1991 group, "11th New Jersey Arts Annual Exhibition,"
Montclair Art Museum, Montclair, New Jersey • 1992 group, "Aspects of Realism," Trenton State Museum, Trenton • 1994 group, "More Than Meets the Eye," Morris Museum, Morristown, New Jersey • 1998 group, "For Beauty and for Truth: The William and Abigail Gerdts Collection of American Still Life," Berry-Hill Galleries, New York • 2005 solo, "Power Line: The Art of Leo Dee," Boston Athenæum, Boston, Massachusetts • 2015 group, "Drawing in Silver and Gold: Leonardo to Jasper Johns," National Gallery of Art, Washington, D.C. ==Collections==